VULNERABILITY INTELLIGENCE

CVE-2006-0905

CVSS score7.5 HIGH
EPSS probability1.85%
CISA KEVNot currently listed
Published2006-03-23
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD 2 through 3 does not properly update the sequence number associated with a Security Association, which allows packets to pass sequence number checks and allows remote attackers to capture IPSec packets and conduct replay attacks.

Primary references