CVE-2000-0808

critical

Description

The seed generation mechanism in the inter-module S/Key authentication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to bypass authentication via a brute force attack, aka "One-time (s/key) Password Authentication."

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/5137

http://www.osvdb.org/4421

http://www.checkpoint.com/techsupport/alerts/list_vun.html#One-time_Password

Details

Source: Mitre, NVD

Published: 2000-11-14

Updated: 2026-06-16

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: 9.8

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

Severity: Critical

EPSS

EPSS: 0.00515