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.
Published 2015-10-09 05:59:27
Updated 2016-12-08 03:11:23
Source Apple Inc.
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2015-5894

Probability of exploitation activity in the next 30 days EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-5894

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen

CWE ids for CVE-2015-5894

  • Assigned by: (Primary)

References for CVE-2015-5894

Products affected by CVE-2015-5894

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