---------------------------------------------------------------------- Want to work within IT-Security? Secunia is expanding its team of highly skilled security experts. We will help with relocation and obtaining a work permit. Currently the following type of positions are available: http://secunia.com/hardcore_disassembler_and_reverse_engineer/ ---------------------------------------------------------------------- TITLE: Microsoft Windows Multiple IPv6 Denial of Service Vulnerabilities SECUNIA ADVISORY ID: SA22341 VERIFY ADVISORY: http://secunia.com/advisories/22341/ CRITICAL: Less critical IMPACT: DoS WHERE: >From remote OPERATING SYSTEM: Microsoft Windows XP Professional http://secunia.com/product/22/ Microsoft Windows XP Home Edition http://secunia.com/product/16/ Microsoft Windows Server 2003 Web Edition http://secunia.com/product/1176/ Microsoft Windows Server 2003 Standard Edition http://secunia.com/product/1173/ Microsoft Windows Server 2003 Enterprise Edition http://secunia.com/product/1174/ Microsoft Windows Server 2003 Datacenter Edition http://secunia.com/product/1175/ DESCRIPTION: Three vulnerabilities have been reported in Microsoft Windows, which can be exploited by malicious people to cause a DoS (Denial of Service). 1) A vulnerability exists in the IPv6 Windows implementation of ICMP which, if successfully exploited, results in the system dropping an existing connection. 2) A vulnerability exists in the IPv6 Windows implementation of TCP which, if successfully exploited, results in the system dropping an existing TCP connection. 3) A vulnerability exists in the IPv6 implementation of TCP/IP which, if successfully exploited, could cause the system to stop responding. Successful exploitation of the vulnerabilities requires IPv6 to be configured (not enabled by default). SOLUTION: Apply patches. Microsoft Windows XP SP1/SP2: http://www.microsoft.com/downloads/details.aspx?FamilyId=9fd73d12-ff7c-411d-944d-a6f147b20775 Microsoft Windows XP Professional x64 Edition: http://www.microsoft.com/downloads/details.aspx?FamilyId=fc98f55c-520e-4a68-a3c3-0df51c6122bb Microsoft Windows Server 2003 (with or without SP1): http://www.microsoft.com/downloads/details.aspx?FamilyId=102591a0-2b58-497b-bc20-593571b96e9c Microsoft Windows Server 2003 (Itanium, with or without SP1): http://www.microsoft.com/downloads/details.aspx?FamilyId=12515d47-134d-4d1f-9ae7-f0a7167ec424 Microsoft Windows Server 2003 x64 Edition: http://www.microsoft.com/downloads/details.aspx?FamilyId=c5faba34-48f5-4875-a0fa-6b8207f9b276 PROVIDED AND/OR DISCOVERED BY: Reported by the vendor. ORIGINAL ADVISORY: MS06-064 (KB922819): http://www.microsoft.com/technet/security/Bulletin/MS06-064.mspx ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------