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GHOST Vulnerability and Its Patch History

There’s a lot of chatter going on right now related to the GHOST vulnerability that was announced yesterday. Lots of folks are talking about the vulnerability, particularly focused on the threat advisory published by Qualys. However, I thought I would spend a little time looking at the history of this vulnerability and how its underlying bug was...
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GHOST in the Linux Machine – CVE-2015-0235

Researchers have discovered a critical vulnerability (CVE-2015-0235) in the Linux GNU C Library (glibc) that could potentially allow attackers to execute code on servers and gain remote control of Linux machines, without the necessary system credentials. This flaw is found in most versions of Linux, in which a buffer overflow can be exploited by...
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Targeted Scam Cost Businesses $215 Million Using Fraudulent Wire Transfers

Last year, a scam using fraudulent wire transfers caused businesses $215 million in losses. According to a public service announcement by the Internet Crime Computer Center (IC3), the scam, which is known as the “Business E-mail Compromise” (BEC), claimed 1,198 unique victims in every U.S. state and 45 other countries between October 2013 and...
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VERT Alert: GHOST - glibc overflow

Vulnerability Description A heap-based buffer overflow was found in glibc's __nss_hostname_digits_dots() function, which is used by the gethostbyname() and gethostbyname2() glibc function calls. A remote attacker able to make an application call either of these functions could use this flaw to execute arbitrary code with the permissions of the user...
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Thought Experiment: Mandatory Online Banking Security Standards

Banks are required by law to follow government regulations; these subject the banks to specific requirements, restrictions and guidelines. The end goal being, among other things, transparency. What about setting specific requirements for banking website security? Pew Research Center statistics reveal that 51% of U.S. adults bank online and 35% of...
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Marriott Customers' Personal Details Exposed by Simple Web Flaw

Here's a piece of advice for anyone responsible for securing a corporation's data: If you discover security researcher Randy Westergren is using your app, you had best take a long hard look at whether you are protecting your users' information properly. Because, if you're not, there's a good chance that he might be about to tell you what you're...
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10 Notorious Cyber Criminals Brought to Justice – No. 5

Five cyber criminals down; five to go. Last week, we learned about Lin Mun Poo, a Malaysian hacker who at one time infiltrated a prominent U.S. financial institution as well as a contractor for the Department of Defense. Tripwire now continues its series on some of the most notorious cyber criminals brought to justice with Vladislav Anatolievich...
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Vulnerability Scoring 103

We’ve looked at the Tripwire IP360 Scoring System and how risk is commonly used in two different scenarios, so I figured it was worthwhile to dive into the other complex element of Tripwire’s scoring: skill. Skill is a term that, even within the IP360 Scoring System, has evolved over the years and it’s worth looking at the evolution of the word in...
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Seven-Year-Old Hacks Public WiFi in Under 11 Minutes

As part of a security awareness campaign, a seven-year-old girl was able to successfully hack a public WiFi hotspot in 10 minutes and 54 seconds. Seven-year-old Betsy Davis entered into the ethical hacking demo, meaning that a security expert supervised the entirety of the experiment, with only her laptop. She was then able to find out how to hack...
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Kim Dotcom Reveals His End-to-End Encrypted Video Chat Service, MegaChat

The ever-controversial hacker-turned-millionaire-entrepreneur Kim Dotcom has announced the public beta launch of an end-to-end encrypted audio and video chat service, which he calls MegaChat. Anyone with an account on Mega's file-sharing file-syncing service can now access what is claimed to be a more secure alternative to Skype, boasting end-to-end...
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Why We Should Care About STIX & TAXII

I started getting involved in learning about the STIX (more here) and TAXII standards in earnest last year. These emerging standards enable effective sharing of cyber threat data in automated ways between different products, people and organizations. In many ways, that makes me a newcomer to these emerging standards; by that point in time The MITRE...
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VERT Vuln School: XSS versus XSRF

Cross-site scripting, commonly referred to as XSS, is listed third in the OWASP Top 10 for 2013 Web Application Security risks. Unlike SQL injection attacks, which target data on the server, XSS provides a vector for attacking the users of a vulnerable web site. At a general level, XSS is when an attacker can cause a web site to render with...
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Hacker Halted... What Is It?

Hacker Halted is an IT security conference with the intention of educating the attendees in security and ethics. Last year, the conference was held in Atlanta on October 16-17. What VERT Presented at Hacker Halted VERT presented an implementation of a protocol independent fuzzer, which was built using python. We developed a fuzzer because we...
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Wingstop Restaurant Investigating Possible Point-of-Sale Systems Breach

The Dallas-based restaurant chain Wingstop has reported its currently investigating a possible “data security attack” at four of its franchise locations, with one incident suspected of dating back to 2012. The company announced over the weekend that the potential breach may have allowed attackers to steal payment card information, such as account...
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ComRAT Spyware Still Evolving, Confirm Researchers

Security researchers have found that the developers of ComRAT, a complex remote administration tool, are still hard at work. Per an article published on its blog, G Data Software was able to successfully identify 46 different samples of the spyware and trace it to as far back as 2007. Some believe that the malware, otherwise known as ‘Turla’ and ...
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Dark Technology: Are You (Unknowingly) Putting Your Organization At Risk?

Within the last 10 years, our communities have become dependent on technology to support their homes and their business relationships. It may even arrive at the assertion that 99.99% of the population in any developed society will be utilising technology in both direct and indirect ways, say by association with the use of online banking, ATMs, on...
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10 Notorious Cyber Criminals Brought to Justice – No. 6

Last week, Tripwire published the story of Albert Gonzalez, a notorious hacker who was arrested in 2010 for his colorful record of cybercrime, including the 2009 breach against Heartland Payment Systems, Inc. that compromised 134 million credit cards. Tripwire now continues its series of some of the most notorious cyber criminals brought to justice...