VULNERABILITY INTELLIGENCE

CVE-2001-0851

CVSS score5 MEDIUM
EPSS probability3.09%
CISA KEVNot currently listed
Published2001-12-06
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N

Description

Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.

Primary references