CVE-2016-1882: Freebsd

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

FreeBSD 9.3 before p33, 10.1 before p26, and 10.2 before p9 allow remote attackers to cause a denial of service (kernel crash) via vectors related to creating a TCP connection with the TCP_MD5SIG and TCP_NOOPT socket options.

Affected products

• Freebsd Freebsd: version 9.3 only; version 10.1 only; version 10.2 only

Published 2016-01-29. Last modified 2026-06-17.