Exploit code released for unpatched IE 7 vulnerability

Tuesday, July 1st, 2008

Another day, another gaping hole affecting fully patched versions of Microsoft’s Internet Explorer browser.According to a warning from US-CERT, proof-of-concept exploit code has been published for a new zero-day bug that can be used for a variety of malicious attacks against Windows users running IE 6, IE 7, and IE ...

CSS exploit allows detection of social site use

Thursday, May 29th, 2008

Web developer Aza Raskin knows we visit Digg, Del.icio.us, Reddit and Facebook without even having to ask. No, he isn't employing privacy violating hackery, but he is exploiting a "cute" information leak in CSS that traditionally displays visited links differently than those that have yet to be visited. By loading in ...

Firefox Heap Corruption

Wednesday, May 21st, 2008

I forgot to tell you all about this actually. I found this about 8 months back and never discussed it for various reasons. Since I saw that Mozilla has fixed a lot of memory leaks inside Firefox 2/3, I guess it's safe to say I can talk about this now. ...

SQL Injection Worm on the Loose

Wednesday, May 7th, 2008

A loyal ISC reader, Rob, wrote in to point us at what looks to be a SQL Injection worm that is on the loose.  From a quick google search it shows that there are about 4,000 websites infected and that this worm started at least mid-April if not earlier.  Right ...

Malware filters bad for business

Friday, April 11th, 2008

Up to 80% of Web sites flagged as malicious by antivirus and search engine indexes are legitimate businesses, according to security experts. Experts said while the security industry is on top of conventional spam and phishing attacks, more effort needs to be put into preventing and eliminating so-called drive-by-downloads. The attacks allow ...

You’ve been iframed

Wednesday, April 2nd, 2008

Injected iframes into legitimate sites are becoming more and more common these days.  One of the latest targets is a Chinese government site at www.zhangzhu.gov.cn: Please note that while the site adminstrators have been notified, the injected iframe is still present in the site at the time of this posting. The iframe ...

Massive IFRAME SEO Poisoning Attack Continuing

Friday, March 28th, 2008

Last week's massive IFRAME injection attack is slowly turning into a what looks like a large scale web application vulnerabilities audit of high profile sites. Following the timely news coverage, Symantec's rating for the attack as medium risk, StopBadware commenting on XP Antivirus 2008, and US-CERT issuing a warning about ...