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CVE DATABASE  /  CVE-2011-0199

CVE-2011-0199

CVSS 5.9 · MEDIUM

Summary

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.

CVSS 3.1 breakdown

Base score5.9 (MEDIUM)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vectorNETWORK
Attack complexityHIGH
Privileges requiredNONE
User interactionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityHIGH
AvailabilityNONE

Weakness type (CWE)

Affected products

Apple mac os xApple mac os x server
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References

Data: NIST NVD. NVD last modified 2026-04-29. Always verify against the vendor advisory before acting.

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