VULNERABILITY INTELLIGENCE
CVE-2000-0804
CVSS score7.5 HIGH
EPSS probability1.67%
CISA KEVNot currently listed
Published2000-11-14
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to bypass the directionality check via fragmented TCP connection requests or reopening closed TCP connection requests, aka "One-way Connection Enforcement Bypass."