VULNERABILITY INTELLIGENCE

CVE-2011-3227

CVSS score6.8 MEDIUM
EPSS probability1.84%
CISA KEVNot currently listed
Published2011-10-14
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references