Vulnerability Monitor

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CVE-2011-0199

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.

Published

2011-06-24T20:55:02.137

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

4.9

Weaknesses

Type: Primary
CWE-295
Type: Secondary
CWE-295

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	mac_os_x	< 10.6.8	Yes
Operating System	apple	mac_os_x_server	< 10.6.8	Yes

References

http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html Mailing List, Patch, Vendor Advisory ([email protected])
http://support.apple.com/kb/HT4723 Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/48447 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html Mailing List, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.apple.com/kb/HT4723 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/48447 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)