CVE-2011-0199

MEDIUM
5.9
CVSS Score
Published: June 24, 2011 at 08:00 PM UTC
Updated: June 16, 2026 at 11:26 PM UTC
2 products affected across 1 vendormacOSMac OS X Server

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

10.6.0 ≤ v < 10.6.8
Affected range stops below 10.6.8, so it looks safe — our inference, not a vendor statement
10.6.0 ≤ v < 10.6.8
Affected range stops below 10.6.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_CONFIRMPatchVendor Advisory
http://support.apple.com/kb/HT4723
VDB Entryx_refsource_BIDBroken LinkThird Party Advisory
http://www.securityfocus.com/bid/48447

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-295

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