CVE-2015-5894

The X.509 certificate-trust implementation in Apple OS X before 10.11 does not recognize that the kSecRevocationRequirePositiveResponse flag implies a…

published October 9, 2015

CVSS
—
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00800 · 56.1th percentile
Published
2015-10-09T01:00Z
EPSS history
Timeline
  • 09 OCT 01:00Z
    The X.509 certificate-trust implementation in Apple OS X before 10.11 does not recognize that the kSecRevocationRequirePositiveResponse flag implies a…
    cvelistv5