CVE-2000-0804

N/A Unknown
Published: November 14, 2000 Modified: April 16, 2026
View on NVD

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."

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.checkpoint.com/techsupport/alerts/list_vun.html#One-way_Connection
Source: cve@mitre.org
http://www.osvdb.org/4419
Source: cve@mitre.org
https://exchange.xforce.ibmcloud.com/vulnerabilities/5468
Source: cve@mitre.org
http://www.checkpoint.com/techsupport/alerts/list_vun.html#One-way_Connection
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.osvdb.org/4419
Source: af854a3a-2127-422b-91ae-364da2661108
https://exchange.xforce.ibmcloud.com/vulnerabilities/5468
Source: af854a3a-2127-422b-91ae-364da2661108

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.4%
58th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

checkpoint