VULNERABILITY INTELLIGENCE

CVE-2011-0199

CVSS score5.9 MEDIUM

EPSS probability0.75%

CISA KEVNot currently listed

Published2011-06-24

Last modified2026-06-16

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

The Certificate Trust Policy component in Apple Mac OS X before 10.6.8 does not perform CRL checking for Extended Validation (EV) certificates that lack OCSP URLs, which might allow man-in-the-middle attackers to spoof an SSL server via a revoked certificate.

Weakness classification

CWE-295: Improper Certificate Validation

Primary references

product-security@apple.com — Mailing List, Patch, Vendor Advisory
product-security@apple.com — Patch, Vendor Advisory
product-security@apple.com — Broken Link, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry