---------------------------------------------------------------------- Secunia integrated with Microsoft WSUS http://secunia.com/blog/71/ ---------------------------------------------------------------------- TITLE: Solaris Microcode Device Denial of Service Vulnerability SECUNIA ADVISORY ID: SA38452 VERIFY ADVISORY: http://secunia.com/advisories/38452/ DESCRIPTION: A vulnerability has been reported in Solaris, which can be exploited by malicious, local users to cause a DoS (Denial of Service). The vulnerability is caused due to a NULL-pointer dereference error in the implementation of the microcode device. This can be exploited to cause a kernel panic via a specially crafted UCODE_GET_VERSION IOCTL. The vulnerability is reported in Solaris 10 for the x86 platform. SOLUTION: Apply patch 143913-01. PROVIDED AND/OR DISCOVERED BY: Tobias Klein ORIGINAL ADVISORY: Oracle: http://sunsolve.sun.com/search/document.do?assetkey=1-21-143913-01-1 Tobias Klein: http://trapkit.de/advisories/TKADV2010-001.txt http://tk-blog.blogspot.com/2010/01/kernel-null-pointer-dereference-in.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 ----------------------------------------------------------------------