Web Security


iPhone Banking Flaw in Citi Bank App

Citigroup has urged customers conducting mobile banking from their
iPhones to immediately upgrade because a security flaw in the older app
secreted account information on the smartphone. Read the full article.  [Computerworld]

Paul Judge and David Maynor on Twitter Crime and Searching for Malware

Dennis Fisher talks with Paul Judge and David Maynor of Barracuda about new research the pair will be presenting at BSides Las Vegas and Defcon this week on the start of a reputation system for Twitter accounts, how attackers use search engines to spread malware and what kinds of sites are most likely to be serving you SEO-related malware.

Mozilla Repatches Firefox Plug-In

For the second time in two months, Mozilla has rushed out a fix
for Firefox to patch a problem with a browser update issued just days
before. Read the full article. [Computerworld]


Researchers who will present at Black Hat have discovered a hole in the WPA2 Wi-Fi security protocol. The security hole was named as Hole 196 after the number of the relevant page in the IEEE 802.11 (2007) standard document. Read the full article. [The H Security]

This week brought us the rare double rainbow of a re-emergence of the disclosure discussion and major security news from Microsoft, all wrapped into one. It truly was a gift from Mother Nature. But Microsoft’s decision to change its disclosure stance–and refusal to pay bug bounties–wasn’t the only big news. The Stuxnet saga continued to widen and weirden, a major privacy leak cropped up in Safari and the roots of the mass SQL injection attacks were exposed. What does it all mean? Read on for the full week in review.

A prominent security researcher is urging users of Apple’s Safari browser to immediately turn off the AutoFill feature to block hackers from stealing sensitive information.

According to Jeremiah Grossman, founder and Chief Technology Officer of WhiteHat Security, the AutoFill Web Forms feature can be hacked to steal data from the computer’s address book.

In the first few months of 2009, security researchers began seeing signs of a new piece of malware that was somewhat baffling to them. It didn’t act like other Trojans or rootkits and try to bury itself on an infected machine and try to do nasty stuff like deleting registry keys or copying the contents of the hard drive. Instead, this malware, which came to be called Gumblar, was about the business of stealing Web site credentials and compromising as many legitimate sites as possible, creating something entirely new: a botnet of infected Web servers that has highlighted the horrific state of Web application security and become the new model for Web-based malware.

Mozilla has shipped a mega patch for Firefox to fix a total of 16 security flaws that expose Web surfers to drive-by download, data theft and local bar spoofing attacks.The latest Firefox 3.6.7 update includes fixes for nine “critical” issues that could be exploited to launch remote code execution attacks.  Two of the 16 bugs are rated “high risk” while five carry a “moderate” severity rating.