Home/CVE/libsecurity in Apple Mac OS X before 10.7.2 does not properly handle errors during processing of a nonstandard extension
CVE

CVE-2011-3227

libsecurity in Apple Mac OS X before 10.7.2 does not properly handle errors during processing of a nonstandard extension

libsecurity in Apple Mac OS X before 10.7.2 does not properly handle errors during processing of a nonstandard extension in a Certificate Revocation list (CRL), which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) a crafted (1) web site or (2) e-mail message.

MEDIUM · CVSS 6.8 EPSS 0.0063
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

2
apple mac os x<= 10.7.1
apple mac os xall versions
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v2 (legacy) · product-security@apple.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Published to NVD14 Oct 2011 · 10:55 AM
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References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlVendor Advisory
http://support.apple.com/kb/HT5002Vendor Advisory
http://www.securityfocus.com/bid/50085
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