---------------------------------------------------------------------- Want a new IT Security job? Vacant positions at Secunia: http://secunia.com/secunia_vacancies/ ---------------------------------------------------------------------- TITLE: Windows Server 2003 Local Denial of Service Vulnerabilities SECUNIA ADVISORY ID: SA14808 VERIFY ADVISORY: http://secunia.com/advisories/14808/ CRITICAL: Not critical IMPACT: DoS WHERE: Local system OPERATING SYSTEM: Microsoft Windows Server 2003 Datacenter Edition http://secunia.com/product/1175/ Microsoft Windows Server 2003 Enterprise Edition http://secunia.com/product/1174/ Microsoft Windows Server 2003 Standard Edition http://secunia.com/product/1173/ Microsoft Windows Server 2003 Web Edition http://secunia.com/product/1176/ DESCRIPTION: Two vulnerabilities have been reported in Microsoft Windows Server 2003, which can be exploited by malicious, local users to cause a DoS (Denial of Service). 1) The vulnerability is caused due to an error when the SMB redirector receives a browser announcement frame and subsequently tries to run code that is paged out. This can be exploited to cause the system to crash by e.g. retrieving a large file from a network share when the system is under heavy load. 2) The vulnerability is caused due to an error where the printer driver under certain circumstances passes an invalid color adjustment object to Windows Server 2003. This can be exploited to cause the system to crash by a user through a terminal service session, where the user opens a Microsoft Word message in Microsoft Outlook and then prints the message to a network printer. SOLUTION: These issues have been resolved in Service Pack 1 for Windows Server 2003. Windows Server 2003 SP1 (32-bit): http://www.microsoft.com/downloads/details.aspx?FamilyId=22CFC239-337C-4D81-8354-72593B1C1F43 Windows Server 2003 SP1 (Itanium): http://www.microsoft.com/downloads/details.aspx?FamilyId=890C5C44-815C-45BD-8B08-4FE901BB8FDF PROVIDED AND/OR DISCOVERED BY: Reported by vendor. ORIGINAL ADVISORY: Windows Server 2003 Service Pack 1: http://support.microsoft.com/kb/824721/ SMB redirector DoS: http://support.microsoft.com/kb/890554/ Printer driver DoS: http://support.microsoft.com/kb/829422/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------