Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | >= 10.6.0, < 10.6.8 |
| Apple | Mac Os X Server | >= 10.6.0, < 10.6.8 |
Related Weaknesses (CWE)
References
- http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.htmlMailing ListPatchVendor Advisory
- http://support.apple.com/kb/HT4723PatchVendor Advisory
- http://www.securityfocus.com/bid/48447Broken LinkThird Party AdvisoryVDB Entry
- http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.htmlMailing ListPatchVendor Advisory
- http://support.apple.com/kb/HT4723PatchVendor Advisory
- http://www.securityfocus.com/bid/48447Broken LinkThird Party AdvisoryVDB Entry
FAQ
What is CVE-2011-0199?
CVE-2011-0199 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 ...
How severe is CVE-2011-0199?
CVE-2011-0199 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-0199?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X, Apple Mac Os X Server.