---------------------------------------------------------------------- Secunia integrated with Microsoft WSUS http://secunia.com/blog/71/ ---------------------------------------------------------------------- TITLE: Microsoft Windows "KiTrap0D" Privilege Escalation Vulnerability SECUNIA ADVISORY ID: SA38265 VERIFY ADVISORY: http://secunia.com/advisories/38265/ DESCRIPTION: Tavis Ormandy has discovered a vulnerability in Microsoft Windows, which can be exploited by malicious, local users to gain escalated privileges. The vulnerability is caused due to an error within the #GP trap handler (nt!KiTrap0D), which can be exploited to execute arbitrary code with kernel privileges. Successful exploitation requires access to 16-bit applications. The vulnerability is confirmed in a fully patched Windows XP SP2 and reported in Windows 2000, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and potentially other 32-bit x86 versions of Windows NT since July 27th, 1993. SOLUTION: Restrict access to trusted users only. Disable support for 16-bit applications. PROVIDED AND/OR DISCOVERED BY: Tavis Ormandy ORIGINAL ADVISORY: http://archives.neohapsis.com/archives/fulldisclosure/2010-01/0346.html ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------