TITLE: nProtect Gameguard npptnt2.vxd Unrestricted I/O Vulnerability SECUNIA ADVISORY ID: SA13928 VERIFY ADVISORY: http://secunia.com/advisories/13928/ CRITICAL: Less critical IMPACT: Privilege escalation WHERE: Local system SOFTWARE: nProtect Gameguard http://secunia.com/product/4549/ DESCRIPTION: Ryu Connor has reported a vulnerability in nProtect Gameguard, which potentially can be exploited by malicious, local users to perform certain actions on a vulnerable system with escalated privileges. The vulnerability is caused due to a design error in the npptnt2.vxd driver, which allows unrestricted low level I/O in user mode from any process. This may e.g. be exploited to modify arbitrary files on the hard drive. SOLUTION: Grant only trusted users access to affected systems. PROVIDED AND/OR DISCOVERED BY: Ryu Connor ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/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 ----------------------------------------------------------------------