TITLE: Sun Solaris in.named Denial of Service Vulnerability SECUNIA ADVISORY ID: SA17460 VERIFY ADVISORY: http://secunia.com/advisories/17460/ CRITICAL: Less critical IMPACT: DoS WHERE: >From remote OPERATING SYSTEM: Sun Solaris 9 http://secunia.com/product/95/ DESCRIPTION: A vulnerability has been reported in Solaris, which potentially can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an error in "in.named" when handling queries that the server is not authoritative for. This can be exploited to cause the server to make unnecessary queries to DNS root servers for IPv6 address records that have already been cached by the server. The vulnerability has been reported in Solaris 9. SOLUTION: Apply patches. -- SPARC Platform -- Solaris 9: Apply patch 112970-09 or later. -- x86 Platform -- Solaris 9: Apply with patch 114354-08 or later. PROVIDED AND/OR DISCOVERED BY: Reported by vendor. ORIGINAL ADVISORY: http://sunsolve.sun.com/search/document.do?assetkey=1-26-102030-1 ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------