CVE-2011-1132: Apple Mac OS X

Medium severity, CVSS 4.9. EPSS: 0.4% chance of exploitation in the next 30 days.

The IPv6 implementation in the kernel in Apple Mac OS X before 10.6.8 allows local users to cause a denial of service (NULL pointer dereference and reboot) via vectors involving socket options.

Affected products

• Apple Mac OS X: version 10.6.0 only; version 10.6.1 only; version 10.6.2 only; version 10.6.3 only; version 10.6.4 only; version 10.6.5 only; …
• Apple Mac OS X Server: version 10.6.0 only; version 10.6.1 only; version 10.6.2 only; version 10.6.3 only; version 10.6.4 only; version 10.6.5 only; …

Published 2011-06-24. Last modified 2026-06-16.