CVE-2015-6997: Undefined Security Weakness

The X.509 certificate-trust implementation in Apple iOS before 9.1 does not recognize that the kSecRevocationRequirePositiveResponse flag implies a revocation-checking requirement, which makes it easier for man-in-the-middle attackers to spoof endpoints by leveraging access to a revoked certifica...

CVE-2015-5894: Undefined Security Weakness

The X.509 certificate-trust implementation in Apple OS X before 10.11 does not recognize that the kSecRevocationRequirePositiveResponse flag implies a revocation-checking requirement, which makes it easier for man-in-the-middle attackers to spoof endpoints by leveraging access to a revoked...

Apple OS X kSecRevocationRequirePositiveResponse Markup Handling Vulnerability

Apple OS X is an operating system developed by Apple Inc. The Apple OS X kSecRevocationRequirePositiveResponse flag is specified but not implemented, allowing a trust evaluation configured to request a revocation check to potentially succeed even if the revocation check fails. A local attacker...