Medium severity · published Jun 24, 2011
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…
5.9
CVSS
0.8%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Mac OS X · Apple
10.6.0 before 10.6.8 · source: NVD
MO
Mac OS X Server · Apple
10.6.0 before 10.6.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-0199
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-0199
Mailing List
http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
Patch
http://support.apple.com/kb/HT4723
Broken Link
http://www.securityfocus.com/bid/48447
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