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Episode 661 – Weekend Wrap-up with Dr. b0n3z

 

Episode 661 – Weekend Wrap-up with Dr. b0n3z

InfoSec Daily Podcast Episode 661 for May 5, 2012.  Tonight’s podcast is hosted by Dr. Bonez and Themson Mester.


Guests: oncee and spridel


Announcements

GraniteSec (formerly The New England InfoSec Tweetup)

When:  May 19, 2012

Where:  Veasey Memorial Park, Groveland, MA

http://granitesec.org


AIDE 2012

When: May 21-25, 2012

Where: MU Forensic Science Center – Huntington, West Virginia

http://www.appyide.org/


LayerOne 2012

When: May 26-27, 2012

Where: Clarion Hotel – Anaheim, CA

http://www.layerone.org


Security 504: Hacker Techniques, Exploits & Incident Handling – Matt Romanek

When: June 20 – 27, 2012

Where: Courtyard Seattle Federal Way, WA

http://www.sans.org/mentor/details.php?nid=28014


Social Engineering Training

When: July 21-24, 2012

Where: Black Hat Vegas

When: August 20-24, 2012

Where:  Bristol, UK

When:  November 12-16, 2012

Where:  Columbia, MD

http://www.social-engineer.com/social-engineer-training


Inside and Out of the Social-Engineer Toolkit (SET)

When: July 21 – 22, 2012

When: July 23 – 24, 2012

Where: Black Hat Vegas

http://blackhat.com/html/bh-us-12/training/courses/bh-us-12-training_social_engineer_toolkit.html


DerbyCon 2012 – The “Deuce” Reunion

When:  September 27-30, 2012

Where: Louisville, KY

http://www.derbycon.com


Hack3rCon^3

When: October 19-21, 2012

Where: Charleston, WV

http://hack3rcon.org/


Skydogcon

When: October 26-28

Where: Hotel Preston in Nashville, TN

http://www.skydogcon.com


Please consider making your Amazon purchases through our affiliate link.  If you’re not familiar with the affiliate link it is locate the Affiliate Program link on the right hand side.

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Amazon UK:

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Stories

Source:  http://www.wired.com/threatlevel/2012/05/mi6-codebreaker-at-blackhat/

A top British codebreaker who died a mysterious death in his flat two years ago had just returned from a computer security conference in the United States before his death, according to information disclosed during an inquest this week.

The body of Gareth Williams, a codebreaker with Britain’s MI6 spy agency, was discovered stuffed into a sports bag in his bathtub on Aug. 23, 2010, though he’s believed to have been killed Aug. 15.
Williams had just returned to London on Aug. 11 after spending six weeks in the United States, where he attended the annual Black Hat security conference in Las Vegas as part of a contingent of British spies, according to witnesses who spoke at the inquest. He attended Black Hat in 2008 as well.
It’s believed Williams may have also attended Black Hat’s companion hacker conference, DefCon, which follows Black Hat and draws many of the same attendees. In 2010, Black Hat was held July 24 to 29, while DefCon ran from July 30 to Aug. 1.

Source:  http://news.cnet.com/8301-1009_3-57428067-83/fbi-we-need-wiretap-ready-web-sites-now/

The FBI is asking Internet companies not to oppose a controversial proposal that would require firms, including Microsoft, Facebook, Yahoo, and Google, to build in backdoors for government surveillance.
In meetings with industry representatives, the White House, and U.S. senators, senior FBI officials argue the dramatic shift in communication from the telephone system to the Internet has made it far more difficult for agents to wiretap Americans suspected of illegal activities, CNET has learned.
The FBI general counsel’s office has drafted a proposed law that the bureau claims is the best solution: requiring that social-networking Web sites and providers of VoIP, instant messaging, and Web e-mail alter their code to ensure their products are wiretap-friendly.
“If you create a service, product, or app that allows a user to communicate, you get the privilege of adding that extra coding,” an industry representative who has reviewed the FBI’s draft legislation told CNET. The requirements apply only if a threshold of a certain number of users is exceeded, according to a second industry representative briefed on it.

Source:  http://www.cio.com/article/705760/Ten_Commandments_for_Effective_Security_Training

Information security people think that simply making users aware of security issues will make them change their behavior. But security pros are learning the hard way that awareness rarely equals change.

1. Serve small bites
People learn better when they can focus on small pieces of information that the mind can digest easily. It’s unreasonable to cover 55 different topics in 15 minutes of security training and expect someone to remember it all and then change their behavior.
Short bursts of training are always more effective.
2. Reinforce lessons
People learn by repeating elements over time–without frequent feedback and opportunities for practice, even well-learned abilities go away. Security training should be an ongoing event, not a one-off seminar.
3. Train in context
People tend to remember context more than content. In security training, it’s important to present lessons in the same context as the one in which the person is most likely to be attacked.
4. Vary the message
Concepts are best learned when they are encountered in many contexts and expressed in different ways. Security training that presents a concept to a user multiple times and in different phrasing makes the trainee more likely to relate it to past experiences and forge new connections.
5. Involve your students
It’s obvious that when we are actively involved in the learning process, we remember things better. If a trainee can practice identifying phishing schemes and creating good passwords, improvement can be dramatic.
Sadly, hands-on learning still takes a backseat to old-school instructional models, including the dreaded lecture.
6. Give immediate feedback
If you’ve ever played sports, it’s easy to understand this one. “Calling it at the point of the foul” creates teachable moments and greatly increases their impact. If a user falls for a company-generated attack and gets training on the spot, it’s highly unlikely they’ll fall for that trick again.
7. Tell a story
When people are introduced to characters and narrative development, they often form subtle emotional ties to the material that helps keep them engaged. Rather than listing facts and data, use storytelling techniques. (Editor’s note: see, for example, How to rob a bank.)
8. Make them think
People need an opportunity to evaluate and process their performance before they can improve. Security awareness training should challenge people to examine the information presented, question its validity, and draw their own conclusions.
9. Let them set the pace
It may sound cliche, but everyone really does learn at their own pace. A one-size-fits-all security training program is doomed to fail because it does not allow users to progress at the best speed for them.
10. Offer conceptual and procedural knowledge
Conceptual knowledge provides the big picture and lets a person apply techniques to solve a problem. Procedural knowledge focuses on the specific actions required to solve the problem.
Combining the two types of knowledge greatly enhances users’ understanding. For example, a user may need a procedural lesson to understand that an IP address included in a URL is an indication that they are seeing a phishing URL. However, they also need the conceptual understanding of all the parts of a URL to understand the difference between an IP address and a domain name, otherwise they may mistake something like www4.google.com for a phishing URL.

Source: https://torrentfreak.com/judge-an-ip-address-doesnt-identify-a-person-120503/

A landmark ruling in one of the many mass-BitTorrent lawsuits in the US has delivered a severe blow to a thus far lucrative business. New York Judge Gary Brown explains in great detail why an IP-address is not sufficient evidence to identify copyright infringers. According to the Judge this lack of specific evidence means that many alleged BitTorrent pirates have been wrongfully accused by copyright holders.

Mass-BitTorrent lawsuits have been dragging on for more than two years in the US, involving more than a quarter million alleged downloaders.

The copyright holders who start these cases generally provide nothing more than an IP-address as evidence. They then ask the courts to grant a subpoena, allowing them to ask Internet providers for the personal details of the alleged offenders.

The problem, however, is that the person listed as the account holder is often not the person who downloaded the infringing material. Or put differently; an IP-address is not a person.

Previous judges who handled BitTorrent cases have made observations along these lines, but none have been as detailed as New York Magistrate Judge Gary Brown was in a recent order.

In his recommendation order the Judge labels mass-BitTorrent lawsuits a “waste of judicial resources.” For a variety of reasons he recommends other judges to reject similar cases in the future.

The Judge continues by arguing that having an IP-address as evidence is even weaker than a telephone number, as the majority of US homes have a wireless network nowadays. This means that many people, including complete strangers if one has an open network, can use the same IP-address simultaneously.

In other words, the copyright holders in these cases have wrongfully accused dozens, hundreds, and sometimes thousands of people.

Aside from effectively shutting down all mass-BitTorrent lawsuits in the Eastern District of New York, the order is a great reference for other judges dealing with similar cases.

Source:  http://cryptome.org/2012/05/apple-filevault-hole.htm

As someone said here recently, carefully built crypto has a unfortunate tendency to consist of three thick impregnable walls and a picket fence in the back with the gate left open.

That seems to have happened to Apple’s older (“legacy”) Filevault in the current release of MacOX Lion (10.7.3)…. something intended to protect sensitive information stored on laptops by providing for encrypted user home directories contained in an encrypted file system mounted on top of the user’s home directory.

Someone, for some unknown reason, turned on a debug switch (DEBUGLOG) in the current released version of MacOS Lion 10.7.3 that causes the authorizationhost process’s HomeDirMounter DIHLFVMount to log in *PLAIN TEXT* in a system wide logfile readible by anyone with root or admin access the login password of the user of an encrypted home directory tree (“legacy Filevault”).

The log in question is kept by default for several weeks…

Thus anyone who can read files accessible to group admin can discover the login passwords of any users of legacy (pre LION) Filevault home directories who have logged in since the upgrade to 10.7.3 in early February 2012.

[end]

Episode 660 – Beginning of the End?, Flash 0day, No Oracle Patch, SMISHing, and Lotsa Arrest

InfoSec Daily Podcast Episode 660 for May 4, 2012.  Tonight's podcast is hosted by Rick Hayes, Karthik Rangarajan, Geordy Rostad, and Dr. Bonez.


Announcements

GraniteSec (formerly The New England InfoSec Tweetup)

When:  May 19, 2012

Where:  Veasey Memorial Park, Groveland, MA

http://granitesec.org


AIDE 2012

When: May 21-25, 2012

Where: MU Forensic Science Center – Huntington, West Virginia

http://www.appyide.org/


LayerOne 2012

When: May 26-27, 2012

Where: Clarion Hotel – Anaheim, CA

http://www.layerone.org


Security 504: Hacker Techniques, Exploits & Incident Handling – Matt Romanek

When: June 20 – 27, 2012

Where: Courtyard Seattle Federal Way, WA

http://www.sans.org/mentor/details.php?nid=28014


Social Engineering Training

When: July 21-24, 2012

Where: Black Hat Vegas

When: August 20-24, 2012

Where:  Bristol, UK

When:  November 12-16, 2012

Where:  Columbia, MD

http://www.social-engineer.com/social-engineer-training


Inside and Out of the Social-Engineer Toolkit (SET)

When: July 21 – 22, 2012

When: July 23 – 24, 2012

Where: Black Hat Vegas

http://blackhat.com/html/bh-us-12/training/courses/bh-us-12-training_social_engineer_toolkit.html


DerbyCon 2012 – The “Deuce” Reunion

When:  September 27-30, 2012

Where: Louisville, KY

http://www.derbycon.com


Hack3rCon^3

When: October 19-21, 2012

Where: Charleston, WV

http://hack3rcon.org/


Skydogcon

When: October 26-28

Where: Hotel Preston in Nashville, TN

http://www.skydogcon.com


Please consider making your Amazon purchases through our affiliate link.  If you’re not familiar with the affiliate link it is locate the Affiliate Program link on the right hand side.

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Amazon:

Amazon UK:

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Stories

Source:  http://www.theregister.co.uk/2012/05/03/h4n1_flu_study_published/

Strains of bird flu that could spread among humans have been created in the lab – and now full details on just how this was done have been published openly, raising fears that the research could be used by terrorists to craft a deadly bio-weapon plague.

Bird flu, or H5N1, has killed more than half of the 600 people it is known to have infected, but it cannot spread easily between people. So Yoshihiro Kawaoka of the University of Wisconsin-Madison set out to find whether H5N1 could evolve in the wild into a form that was transmissible between humans.

Kawaoka’s FBI-approved team first created thousands of mutant versions of H5N1. From these they identified a version that could stick to cells in the human nose and throat and then combined this with the strain from the wild that caused the 2009 pandemic. With this hybrid virus, the scientists infected ferrets and watched for when the virus evolved a strain that could spread through the air and infect healthy ferrets in neighbouring cages.

According to Kawaoka, the study shows that relatively few mutations are required for the virus to acquire the ability to transmit between mammals, including humans. The strain created during Kawaoka’s research is less severe than the one that caused the 2009 pandemic, it is susceptible to Tamiflu and it did not kill any of the ferrets in the experiments.

But there may be further strains not studied that have the ability to evolve transmissibility. In fact, the researchers have already spotted strains with one of the mutations they identified in Egypt. As Laurence Fishburne’s character in Contagion says: “Someone doesn’t need to weaponise the bird flu. The birds are doing that.”

….

Source:  https://www.adobe.com/support/security/bulletins/apsb12-09.html

Adobe released security updates for Adobe Flash Player 11.2.202.233 and earlier versions for Windows, Macintosh and Linux, Adobe Flash Player 11.1.115.7 and earlier versions for Android 4.x, and Adobe Flash Player 11.1.111.8 and earlier versions for Android 3.x and 2.x. These updates address an object confusion vulnerability (CVE-2012-0779) that could cause the application to crash and potentially allow an attacker to take control of the affected system.

There are reports that the vulnerability is being exploited in the wild in active targeted attacks designed to trick the user into clicking on a malicious file delivered in an email message. The exploit targets Flash Player on Internet Explorer for Windows only.

….

Source:  http://searchsecurity.techtarget.com/news/2240149475/Oracle-wont-patch-four-year-old-zero-day-in-TNS-listener

Oracle has issued a security bulletin this week, recommending customers consider workarounds to address a long-standing zero-day vulnerability in nearly all versions of its database management system.

The four-year-old Oracle database vulnerability became an issue last week when the researcher who discovered the flaw issued details and proof-of-concept code to carry out a “TNS listener poison attack.” Joxean Koret, a security researcher based in Spain, reported the vulnerability to Oracle in 2008. According to Oracle’s blog, last week Koret, “[had] mistakenly, assuming that the issue had been backported through the CPU… fully disclosed its details.”

The Transparent Network Substrate (TNS) Listener is a feature that routes the connections between a client and the server. According to Koret’s advisory (.pdf), an attacker using a man-in-the-middle technique could hijack legitimate established connections and route all the data being sent from the client to a remote server controlled by the attacker. Without authorization, the attacker could record the data or send simple commands to the server to add, drop or modify data.

“To inject commands, simply wait for the customer to send an SQL query/statement, replace the contents of the statement with our desired command and that's all,” Koret wrote in his blog and in a message on the Full Disclosure mailing list.

The vulnerability is present in Oracle database versions 10.2.0.3 to 11.2.0.3. The Oracle alert for CVE-2012-1675 also warns that “since Oracle Fusion Middleware, Oracle Enterprise Manager, Oracle E-Business Suite include the Oracle database component that is affected by this vulnerability, Oracle recommends that customers apply the solution for this vulnerability to the Oracle database component.”

Alex Rothacker, director of security research at TeamSHATTER, Application Security Inc.'s research team, said Koret was more patient than other researchers before disclosing his proof-of-concept code. A lack of clarity by Oracle on whether the bug was fixed lead to the disclosure, and Rothacker believes that Koret acted “in good faith.”

Oracle had not yet patched the bug and said it has no plans to, stating that “such backporting is very difficult or impossible because of the amount of code change required, or because the fix would create significant regressions…” The problem has been fixed in the main line of code, according to Rothacker, so new versions of the Oracle database will be secured against this vulnerability.

Rothacker suggests the real problem has nothing to do with the miscommunication that led to the attack code being released. The problem, he said, is that Oracle has known about this very serious vulnerability for four years and done nothing to fix it. “How many other problems do they know about that they haven’t fixed?” he asked.

….

Source:  http://www.pcworld.com/businesscenter/article/254979/smishing_attacks_are_on_the_rise.html

Text messaging is the most common non-voice use of a mobile phone. There are trillions of text messages received around the world each day, and an increasing number of them are spam, or phishing attacks of some sort.

A report from the Pew Internet and American Life Project claims that 73 percent of adults with a mobile phone use text messaging–sending and receiving an average of 41.5 messages per day. That average jumps to a startling 110 messages per day for individuals between 18 and 24.

Think twice about clicking that link in the suspicious text message.Cyber criminals are good at identifying lucrative markets and targeting weak links. Users are conditioned to recognize suspicious messages and security threats on PCs, and there’s generally security software in place to detect and prevent attacks. But, many people assume mobile phones are inherently safe, and don’t realize that malware and phishing attacks are a concern for mobile devices as well.

People are used to receiving text messages, and are not likely to think twice about the security implications of clicking on a link in a text. The major Web browsers have phishing protection built in to alert the user to suspicious sites, and users can generally hover over a link to display the true URL on a PC, but mobile phones aren’t equipped to help users avoid malicious text messages.

….

Source:  http://www.guardian.co.uk/technology/2012/may/03/hackers-breached-secret-mod-systems

Computer hackers have managed to breach some of the top secret systems within the Ministry of Defence, the military's head of cyber-security has revealed.

Major General Jonathan Shaw told the Guardian the number of successful attacks was hard to quantify but they had added urgency to efforts to beef up protection around the MoD's networks.

"The number of serious incidents is quite small, but it is there," he said. "And those are the ones we know about. The likelihood is there are problems in there we don't know about."

Government computer systems come under daily attack, but though Shaw would not say how or by whom, this is the first admission that the MoD's own systems have been breached.

The Serious Organised Crime Agency, took its website offline on Wednesday night after becoming the target of a cyber-attack. A spokesman said the attack did not pose a security risk to the organisation.

Shaw, a veteran of the Falklands and Iraq wars, also said the MoD had to be prepared to embrace unconventional and "wacky" ideas if the military wanted to catch up with, and then stay ahead of, rivals in the cybersphere. Getting "kids on the street" to help the military was vital, he said.

"My generation  … we are far too old for this; it is not what we have grown up with. Our natural recourse is to reach for a pen and paper. And although we can set up structures, we really need to be on listening mode for this one."

He added: "If we want to work the response, if we want to know really what is happening, we really have to listen to the young kids out in the street. They are telling us what is happening out there.

"That will pose a real challenge to us. This thing is moving too fast. The only people who spot what is happening are people at the coal face and that is the young kids. We have to listen to them and they have to talk to us."

A former director of UK special forces, Shaw, 54, said he thought the military could learn a trick or two from firms such as Facebook.

The company has a "white hat" programme in which hackers are paid rewards for informing them when they have found a security vulnerability.

Nine people in the UK have been paid a total of $11,000 (£6,785) for working with Facebook. Shaw said this was the kind of "waacky idea we need to bring in".

Shaw has spent the last year reviewing the MoD's approach to cyber-security, and the kind of cyber-capability the military will need in the future.

He says next year's MoD budget is expected to include new money for cyber-defence – an acknowledgment that even during a time of redundancies and squeezed budgets, this is now a priority.

….

[end]

Episode 659 – Lone Protester, MS Finding Mac Bugs, Mystery Group, BART, and and Dropping Chinese

InfoSec Daily Podcast Episode 659 for May 3, 2012.  Tonight's podcast is hosted by Rick Hayes, Dave Kennedy, Boris Sverdlik, Adrian Crenshaw, Karthik Rangarajan, Geordy Rostad, Themson Mester, and Dr. Bonez.


Announcements
GraniteSec (formerly The New England InfoSec Tweetup)
When:  May 19, 2012
Where:  Veasey Memorial Park, Groveland, MA
http://granitesec.org


AIDE 2012
When: May 21-25, 2012
Where: MU Forensic Science Center  - Huntington, West Virginia
http://www.appyide.org/


LayerOne 2012
When: May 26-27, 2012
Where: Clarion Hotel – Anaheim, CA
http://www.layerone.org


Security 504: Hacker Techniques, Exploits & Incident Handling – Matt Romanek
When: June 20 – 27, 2012
Where: Courtyard Seattle Federal Way, WA
http://www.sans.org/mentor/details.php?nid=28014


Social Engineering Training
When: July 21-24, 2012
Where: Black Hat Vegas
When: August 20-24, 2012
Where:  Bristol, UK
When:  November 12-16, 2012
Where:  Columbia, MD
http://www.social-engineer.com/social-engineer-training


Inside and Out of the Social-Engineer Toolkit (SET)
When: July 21 – 22, 2012
When: July 23 – 24, 2012
Where: Black Hat Vegas
http://blackhat.com/html/bh-us-12/training/courses/bh-us-12-training_social_engineer_toolkit.html


DerbyCon 2012 – The “Deuce” Reunion
When:  September 27-30, 2012
Where: Louisville, KY
http://www.derbycon.com


Skydogcon
When: October 26-28
Where: Hotel Preston in Nashville, TN
http://www.skydogcon.com


Please consider making your Amazon purchases through our affiliate link.  If you’re not familiar with the affiliate link it is locate the Affiliate Program link on the right hand side.
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Amazon:
Amazon UK:

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Stories
Not to be lumped in with Microsoft, Apple, Facebook, Oracle and other CISPA supporters in the tech world, Mozilla announced Wednesday that it stands opposed to the cybersecurity bill.
In a statement sent to Forbes, the company’s Privacy and Public Policy had the following to say about CISPA:
While we wholeheartedly support a more secure Internet, CISPA has a broad and alarming reach that goes far beyond Internet security. The bill infringes on our privacy, includes vague definitions of cybersecurity, and grants immunities to companies and government that are too broad around information misuse. We hope the Senate takes the time to fully and openly consider these issues with stakeholder input before moving forward with this legislation.
Microsoft has detected a new piece of malware targeting Apple OS X computers that exploits a vulnerability in the Office productivity suite patched nearly three years ago.
The malware is not widespread, wrote Jeong Wook Oh of Microsoft's Malware Protection Center. But it does show that hackers pay attention if it's found people do not apply patches as those fixes are released, putting their computers at a higher risk of becoming infected.
"Exploiting Mac OS X is not much different from other operating systems," Oh wrote. "Even though Mac OS X has introduced many mitigation technologies to reduce risk, your protection against security vulnerabilities has a direct correlation with updating installed applications."
A hacker group calling itself “The Unknowns” claims to have hacked 10 organizations around the world, gaining administrator access for all and leaking data for some. Most are related to the U.S. government or another international legislative body, while the rest just seemed like random targets.
The Unknowns yesterday set up the Twitter account “1_The_Unknown_1” and released their results on Pastebin. Apparently, the group’s slogan is “We are The Unknowns; Our Knowledge Talks and Wisdom Listens…”
The Unknowns listed 10 victim websites for which it publicly posted administrator accounts and passwords:
  • NASA – Glenn Research Center
  • U.S. military
  • U.S. Air Force
  • European Space Agency
  • Thai Royal Navy
  • Harvard University
  • Renault
  • French ministry of Defense
  • Bahrain Ministry of Defense
  • Jordanian Yellow Pages


In addition to revealing how to access the computer systems of the organizations in question, The Unknowns also posted screenshots showing they gained accessed to each and every one. More importantly, the group put together military documents from their hacks, and uploaded the collection to MediaFire: Part 1 (177.79MB) and Part 2 (37.37 MB).


So, what was the motivation? The group wrote the following message, explaining that the goal of their attacks is to improve the state of online security around the globe:


Victims, we have released some of your documents and data, we probably harmed you a bit but that’s not really our goal because if it was then all of your websites would be completely defaced but we know that within a week or two, the vulnerabilties we found will be patched and that’s what we’re actually looking for.
We’re ready to give you full info on how we penetrated threw your databases and we’re ready to do this any time so just contact us, we will be looking forward for this.


And for all the other websites out there: We’re coming, please, get ready, protect your website and stop us from hacking it, whoever you are. Contact us before we take action and we will help you, and will not release anything… It’s your choice now.


And for the Public: We’re looking for your support… Support us to deliver our message to everyone out there…


As for the screenshot above, I chose the NASA hack because the group also decided to leak one of the research center’s databases. They released names, employers, home addresses, and e-mail addresses of 736 victims on Pastebin. ESA is the other organization for which they also leaked more data, also via Pastebin.
The Unknowns may be trying to use an old hack to gain Twitter followers. Some of the leaked documents are indeed several years old, but there are also a few from earlier in 2012. I will update you again if I learn more.
….
The San Francisco Bay Area Rapid Transit District hereby submits this brief comment in response to the Public Notice issued in the above-referenced proceeding. Specifically BART addresses certain of the questions asked in Section 5, Authority to Interrupt Service. BART recognizes and respects the public's need for access to cellular phones and other wireless devices, both for safety and convenience and that such services should be kept available, except in extreme circumstances. BART is concerned, however, that, as the agency responsible for the public safety of more than 350,000 passengers each weekday, that it must have the tools at its disposal to protect that public from wrongful use of wireless devices, as they can be used as an instrument for doing harm to passengers and BART employees. A temporary interruption of cell phone service, under extreme circumstances where harm and destruction are imminent, is a necessary tool to protect passengers and respond to potential acts of terrorism or other acts of violence. For example, wireless devices may be used to detonate explosives, Such an explosion in a system like BART, with much of its approximately 100 miles of track located under either metropolitan downtown areas or the San Francisco Bay itself, would be devastating, not just for the passengers, but for the public at large located around the devastation or affected by flooding that could be caused by damage to the trans bay tube,
Microsoft has identified a Chinese network security vendor as the company that leaked proof-of-concept code for a security hole in all version of its Windows operating system, and has kicked the company out of a program designed to share vulnerability information with security software vendors.
In a May 3 post on the Microsoft Security Response Center blog, Yunsen Wee, director of Microsoft Trustworthy Computing, said an investigation in the leak, which occurred in March, determined that Hangzhou DPTech Technologies was the company that leaked the proof-of-concept code, which found its way onto a Chinese-language online forum.
The publishing of the proof-of-concept code essentially gave potential hackers access to the information needed to exploit the Windows vulnerability before Microsoft could release a patch for it. At the time, Wee said cyber-criminals could use the code to launch remote code execution attacks that leverage the flaw, which Microsoft had tagged as “critical.”
In her blog post, Wee said Microsoft had shared the confidential information with members of the company’s Microsoft Active Protections Program (MAPP), which was created in 2008 to enable the software giant to share vulnerability data with security companies to enable them to prepare their products for when the security updates are released.
Microsoft shares this data under a strict non-disclosure agreement (NDA) with all MAPP members, Wee said. Hangzhous DPTech violated this agreement and was removed from the program, she said.
….
[end]

Episode 658 – ESX Patch, Healthcare Struggles, Iran Admits to Attacks, Skype SuperNodes, and Chrome

InfoSec Daily Podcast Episode 658 for May 2, 2012.  Tonight's podcast is hosted by Rick Hayes, Dave Kennedy, Boris Sverdlik, and Karthik Rangarajan.


Announcements
GraniteSec (formerly The New England InfoSec Tweetup)
When:  May 19, 2012
Where:  Veasey Memorial Park, Groveland, MA
http://granitesec.org


AIDE 2012
When: May 21-25, 2012
Where: MU Forensic Science Center  - Huntington, West Virginia
http://www.appyide.org/


LayerOne 2012
When: May 26-27, 2012
Where: Clarion Hotel – Anaheim, CA
http://www.layerone.org


Security 504: Hacker Techniques, Exploits & Incident Handling – Matt Romanek
When: June 20 – 27, 2012
Where: Courtyard Seattle Federal Way, WA
http://www.sans.org/mentor/details.php?nid=28014


Social Engineering Training
When: July 21-24, 2012
Where: Black Hat Vegas
When: August 20-24, 2012
Where:  Bristol, UK
When:  November 12-16, 2012
Where:  Columbia, MD
http://www.social-engineer.com/social-engineer-training


Inside and Out of the Social-Engineer Toolkit (SET)
When: July 21 – 22, 2012
When: July 23 – 24, 2012
Where: Black Hat Vegas
http://blackhat.com/html/bh-us-12/training/courses/bh-us-12-training_social_engineer_toolkit.html


DerbyCon 2012 – The “Deuce” Reunion
When:  September 27-30, 2012
Where: Louisville, KY
http://www.derbycon.com


Skydogcon
When: October 26-28
Where: Hotel Preston in Nashville, TN
http://www.skydogcon.com


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Stories
Virtualization specialist VMware is warning customers about multiple security holes in versions 4.0 and 4.1 of its ESX enterprise-level computer virtualization product.
According to the company, the Service Console in ESX 4.1 on unpatched systems can be exploited by a local user in a guest virtual machine to gain escalated privileges, or by a malicious remote user to cause a denial-of-service (DoS) condition or compromise a victim's system. In its advisory, VMware notes that some of these holes, found in previous versions of the libxml2 XML C parser and toolkit used by the ESX Console Operating System (COS), have been closed by updating libxml2 to a newer release.
Versions 4.0 and 4.1 of ESX are affected; vCenter, ESXi and ESX 3.5 as well as hosted products such as VMware Workstation, Player, ACE and Fusion are not vulnerable. Patches are available for ESX 4.1 that correct these problems, while patches for version 4.0 are listed as "pending".
Further information about the vulnerabilities can be found in the company's security advisory.
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April has been a brutal month for healthcare, with three major breaches disclosed accounting for nearly 1.1 million records lost. The thread woven throughout each has been the role of insiders — both malicious and inept — in triggering the incidents.
In one case at the Utah Department of Health, approximately 780,000 Medicaid records were exposed due to the misconfiguration of a server containing these files. Human error also accounted for the loss of 315,000 patient records at Emory Healthcare, when 10 backup disks went missing from a storage facility at Emory University Hospital. Meanwhile at South Carolina's Department of Health and Human Services, an employee sent 228,000 Medicaid patient records to himself via email. The investigation is still ongoing, but already the employee, Christopher Lykes, was fired and arrested by the South Carolina State Law Enforcement Division for his malfeasance.
According to experts, these three incidents are representative of the types of consequences healthcare organizations face when they fail to address insider threats through improved employee screening, monitoring, data controls, and security awareness training. According to Rick Dakin, CEO of the IT security consulting firm Coalfire Systems, more than half of the insider incidents his company investigates involve an insider in some way, shape, or form.
"It's not typically malicious — the bulk of the insider threat is lack of knowledge. Users access data, leave data on systems, and it's not maliciously intended," says Dakin, who says that regardless of intent, insider incidents tend to occur due to the same weaknesses. "The insider threat follows the same vector: lack of access controls. A lack of monitoring. The lack of data loss prevention tools. There's a series of control breakdowns that allow insider threats to maliciously or just through human error and mistake access data and compromise the data."
One of the big difficulties in convincing healthcare organizations to put the proper controls in place has been in getting organizations to adopt effective risk assessment and risk management practices. The healthcare industry has been notoriously incapable of pinpointing risks in general, let alone those from insiders.
"If you understand the threats and the vulnerability that was exploited, then we can make those kinds of control changes that would really have an impact. We're not there as an industry. Not that some organizations aren't doing that. But we're not there," says Lisa Gallagher, senior director of privacy and security for the Healthcare Information and Management Systems Society (HIMSS). "The only incentive that we seem to have are the regulatory ones. And that set of incentives might not be complete."
As she states, the numbers from Health and Human Services (HHS) show that more than 60 percent of breaches reported to HHS in response to HIPAA mandates occur due to the loss or theft of portable devices, be they laptops, smartphones, external drives, or, as was the case at Emory, backup tapes.
"That's interesting because if you took it on its face value, you would think that it means that people are just sloppy in what they do and keep losing stuff and getting it stolen," Gallagher says. "We sort of focus then on employee training — monitoring the actual practice and then sanctioning it if there are any issues there. Which is a good thing to do. Don't get me wrong, I really think we need to work very hard at that."
The problem, though, is that the HHS numbers tell only a small part of the story, Gallagher says. For example, the numbers give little indication as to how many of those missing drives are gone due to coordinated theft by data thieves out to mine that data for fraudulent purposes and how many fell off the back of a truck. And the numbers also don't include incidents that an organization has been unable to detect — an indeterminate volume of breaches that Gallagher suspects keeps growing.
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The Iranian government acknowledged today that authorities have found evidence of recent cyberattacks against several agencies, according to reports by state-sponsored media outlets.
A week ago, the country's oil ministry confirmed that it and other facilities in the energy industry had been targeted by malware attacks.
Today, the Mehr News Agency said that Esmaeil Ahmadi-Moqaddam, Iran's national police chief, had claimed that his office has "found clues about recent cyberattacks on a number of Iranian ministries and companies."
Mehr is a semi-official arm of the Iranian government.
The report did not spell out what "clues" police had found, or which ministries and companies had been attacked.
"In cooperation with the Information and Communications Technology Ministry, the Intelligence Ministry, and the ministries which have been targeted by cyber attacks, we are investigating and pursuing the matter…and we have found clues in this relation," Mehr quoted Ahmadi-Moqaddam as saying.
On Sunday, Mehr reported that the Ministry of Science, Research, and Technology had repelled a cyber assault, but did not put a date to the attack.
That ministry, like other Iranian agencies that earlier admitted attacks, claimed it had come out unscathed.
Also over the weekend, Iranian state-sponsored news media said officials had identified the hackers responsible for the original round of attacks aimed at the country's oil infrastructure. "The nature of the attack and the agents behind it have been identified, but because we are still working on the case, it cannot be announced," Press TV quoted deputy oil minister Hamdollah Mohammadnejad saying on Saturday.
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A major change in the Skype network architecture has occurred two or three weeks ago (at the time I wrote this), and has gone unnoticed as far as I know. The number of supernodes has dropped from 48k+ to 10k+, and all the supernodes are now hosted by Microsoft/Skype. Promotion of random eligible nodes to supernodes has stopped (through the setting of the global boolean 33h).


Ironically, those remaining supernodes run on grsec'ed Linux boxes (I hope Spender gets a sizeable donation from Microsoft). They can host a considerable amount of clients, ~100000.


At the same time, the number of online Skype users jumped (http://skypejournal.com/blog/2012/04/23/skype-topped-41-5-million-concurrent-users-online-today-chart/) and can now reach 41M at peak hours.


This will likely ensure that former outages (http://articles.latimes.com/2010/dec/23/business/la-fi-skype-20101223) don't happen again, and gives MS a better control over the network.


Edit: dead link, so here is the original graph from Skype Journal:
Edit: supernodes list as of May 1st 2012: http://pastebin.com/LgWsPUGe
As part of our ongoing commitment to continually improve the Skype user experience, we developed supernodes which can be located on dedicated servers within secure datacentres. This has not changed the underlying nature of Skype’s peer-to-peer (P2P) architecture, in which supernodes simply allow users to find one another (calls do not pass through supernodes). We believe this approach has immediate performance, scalability and availability benefits for the hundreds of millions of users that make up the Skype community.
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Google has fixed five security vulnerabilities in its Chrome browser, including three high-severity flaws. One of the less-severe vulnerabilities fixed in Chrome 18 is a race condition in the browser's sandbox.
This round of patches in Chrome is one of the rare occasions when the company didn't have to pay out much in the way of rewards to researchers who reported vulnerabilities. Only one bug, a use-after-free flaw, earned a reward. That was a $1,000 payout for a researcher named Miaubiz, who has earned quite a number of bug bounties from Google in the last couple of years.
The flaw reported by Miaubiz is one of the three high-severity vulnerabilities fixed in this version of Chrome. The other two are also use-after-free flaws, one in the XML parser and the other in floats handling.
Here's the full list of fixes in Chrome 18:
  • [106413] High CVE-2011-3078: Use after free in floats handling. Credit to Google Chrome Security Team (Marty Barbella) and independent later discovery by miaubiz.
  • [117110] High CVE-2012-1521: Use after free in xml parser. Credit to Google Chrome Security Team (SkyLined) and independent later discovery by  wushi of team509 reported through iDefense VCP (V-874rcfpq7z).
  • [117627] Medium CVE-2011-3079: IPC validation failure. Credit to PinkiePie.
  • [121726] Medium CVE-2011-3080: Race condition in sandbox IPC. Credit to Willem Pinckaers of Matasano.
  • [$1000] [121899] High CVE-2011-3081: Use after free in floats handling.
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[end]