Clientless SSL VPN Vulnerability

Tuesday, December 1st, 2009

Web browsers enforce the same origin policy to prevent one site's active content (such as JavaScript) from accessing or modifying another site's data. For instance, active content hosted at http:///page1.html can access DOM objects on http:///page2.html, but cannot access objects hosted at http:///page.html. Many clientless SSL VPN products retrieve content ...

Numerous vulnerabilities in VMware products

Tuesday, November 24th, 2009

VMware has advised of a total of 93 vulnerabilities in several of its products, including ESX Server, Server, VirtualCenter and vCenter. Most of the vulnerabilities are in Java, Tomcat and the kernel and have been known for some time. Some of them can be exploited to compromise a system, however, ...

Metasploit 3.3 released

Wednesday, November 18th, 2009

Nearly one year after the release of Metasploit 3.2, the Metasploit Project developers have announced the availability of version 3.3 of the Metasploit Framework. The comprehensive programming framework for developing exploits for vulnerabilities is used by security researchers, penetration testers and black hat crackers alike. The latest release includes a ...

New Flash Attack Has No Real ‘Fix’

Friday, November 13th, 2009

Researchers have discovered a new attack that exploits the way browsers operate with Adobe Flash -- and there's no simple patch for it.The attack can occur on Websites that accept user-generated content -- anything from Webmail to social networking sites. An attacker basically takes advantage of the fact that a ...

Critical Flaw Found in Linux Kernel

Thursday, November 5th, 2009

There is a NULL pointer dereference flaw in the Linux kernel that can be exploited by attackers to gain root access to a vulnerable machine.The vulnerability is in version 2.6.21 of the Linux kernel and some Linux vendors already have taken steps to fix the vulnerability. Red Hat has released ...