CVE-2001-1431: checkpoint firewall-1
Vulnerability summary
CVE-2001-1431 is a medium (CVSS 5.0) vulnerability in checkpoint firewall-1. EPSS estimates a 1.30% chance of exploitation in the next 30 days, higher than 70% of scored vulnerabilities.
Timeline
- 24-03-2005PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
Nokia Firewall Appliances running IPSO 3.3 and VPN-1/FireWall-1 4.1 Service Pack 3, IPSO 3.4 and VPN-1/FireWall-1 4.1 Service Pack 4, and IPSO 3.4 or IPSO 3.4.1 and VPN-1/FireWall-1 4.1 Service Pack 5, when SYN Defender is configured in Active Gateway mode, does not properly rewrite the third packet of a TCP three-way handshake to use the NAT IP address, which allows remote attackers to gain sensitive information.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.30%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.30% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Checkpoint2 products
- firewall-14.1:sp3 | 4.1:sp4 | 4.1:sp5
- vpn-14.1:sp3 | 4.1:sp4
Nokia1 product
- firewall_applianceipso_3.3 | ipso_3.4 | ipso_3.41
2 vendors · 3 products