Security Advisory

CVE-2015-5894

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2015-10-09 01:00:00
Last updated 2024-08-06 07:06:34
Assigner apple
State PUBLISHED

Description

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 certificate.