CVE-2011-0199

MEDIUM

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.

References

http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html

http://support.apple.com/kb/HT4723

http://www.securityfocus.com/bid/48447

Details

Source: MITRE

Published: 2011-06-24

Updated: 2011-10-27

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 5.8

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

Impact Score: 4.9

Exploitability Score: 8.6

Severity: MEDIUM