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CVE-2001-1431

N/A

Published: March 24, 2005 at 05:00 AM UTC

Updated: June 16, 2026 at 09:56 PM UTC

3 products affected across 2 vendorsFirewall 1VPN 1Firewall Appliance

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Severity

N/A

Exploit prediction

EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firewall 1 · Check Point

95%

4.1 sp3 4.1 sp4 4.1 sp5

VPN 1 · Check Point

95%

4.1 sp3 4.1 sp4

Firewall Appliance · Nokia

95%

ipso_3.3 ipso_3.4 ipso_3.41

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisoryx_refsource_CERT-VNUS Government Resource

Source: [email protected]

http://www.kb.cert.org/vuls/id/258731

VDB Entryx_refsource_XF

Source: [email protected]

https://exchange.xforce.ibmcloud.com/vulnerabilities/8293

CVSS

5MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-Other

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