Medium severity5.9NVD Advisory· Published Jun 24, 2011· Updated Apr 29, 2026

CVE-2011-0199

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.

Affected products

Apple Inc./Mac Os X
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Range: >=10.6.0,<10.6.8
Apple Inc./Mac Os X Server
cpe:2.3:o:apple:mac_os_x_server:*:*:*:*:*:*:*:*
Range: >=10.6.0,<10.6.8

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

lists.apple.com/archives/security-announce/2011//Jun/msg00000.htmlnvdMailing ListPatchVendor Advisory
support.apple.com/kb/HT4723nvdPatchVendor Advisory
www.securityfocus.com/bid/48447nvdBroken LinkThird Party AdvisoryVDB Entry

News mentions

No linked articles in our index yet.

cvss	0.384
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000