CVE-2009-0161 Information

Description

The OpenSSL::OCSP module for Ruby in Apple Mac OS X 10.5 before 10.5.7 misinterprets an unspecified invalid response as a successful OCSP certificate validation which might allow remote attackers to spoof certificate authentication via a revoked certificate.

Reference

http://lists.apple.com/archives/security-announce/2009/May/msg00002.html http://secunia.com/advisories/35074 http://support.apple.com/kb/HT3549 http://www.securityfocus.com/bid/34926 http://www.us-cert.gov/cas/techalerts/TA09-133A.html http://www.vupen.com/english/advisories/2009/1297 https://exchange.xforce.ibmcloud.com/vulnerabilities/50592