CVE-2006-0905

high

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/25398

http://www.securityfocus.com/bid/17191

http://www.osvdb.org/24068

http://securitytracker.com/id?1015809

http://secunia.com/advisories/19366

Details

Source: Mitre, NVD

Published: 2006-03-23

Updated: 2026-04-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.01155