CVE-2011-3227

Description

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.

Category

6.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.63%
Vendor Advisory apple.com Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html vendor advisory
http://support.apple.com/kb/HT5002 vendor advisory
http://www.securityfocus.com/bid/50085 vdb entry

Frequently Asked Questions

What is the severity of CVE-2011-3227?
CVE-2011-3227 has been scored as a medium severity vulnerability.
How to fix CVE-2011-3227?
To fix CVE-2011-3227, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-3227 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-3227 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.