---------------------------------------------------------------------- The final version of the CSI 6.0 has been released. Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/ ---------------------------------------------------------------------- TITLE: ISC BIND DNS64 REQUIRE Assertion Failure Denial of Service Vulnerability SECUNIA ADVISORY ID: SA51484 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/51484/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=51484 RELEASE DATE: 2012-12-05 DISCUSS ADVISORY: http://secunia.com/advisories/51484/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/51484/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=51484 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: A vulnerability has been reported in ISC BIND, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an error within the DNS64 IPv6 transition mechanism when handling certain queries, which can be exploited to trigger a REQUIRE assertion and crash the server via a specially crafted DNS query. Successful exploitation requires that DNS64 is turned on. The vulnerability is reported in versions 9.8.0 through 9.8.4 and 9.9.0 through 9.9.2. SOLUTION: Update to version 9.8.4-P1 or 9.9.2-P1. PROVIDED AND/OR DISCOVERED BY: The vendor credits BlueCat Networks. ORIGINAL ADVISORY: https://kb.isc.org/article/AA-00828 https://www.isc.org/software/bind/advisories/cve-2012-5688 OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------