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.
References
- http://support.apple.com/kb/HT3549
- 35074 third-party-advisory
- APPLE-SA-2009-05-12 vendor-advisory
- 34926 vdb-entry
- TA09-133A third-party-advisory
- ADV-2009-1297 vdb-entry
- macos-opensslocsp-weak-security(50592) vdb-entry