Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2001-1431

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/10/2001
Last modified:
03/04/2025

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:checkpoint:firewall-1:4.1:sp3:*:*:*:*:*:*
cpe:2.3:a:checkpoint:firewall-1:4.1:sp4:*:*:*:*:*:*
cpe:2.3:a:checkpoint:firewall-1:4.1:sp5:*:*:*:*:*:*
cpe:2.3:a:checkpoint:vpn-1:4.1:sp3:*:*:*:*:*:*
cpe:2.3:a:checkpoint:vpn-1:4.1:sp4:*:*:*:*:*:*
cpe:2.3:h:nokia:firewall_appliance:ipso_3.3:*:*:*:*:*:*:*
cpe:2.3:h:nokia:firewall_appliance:ipso_3.4:*:*:*:*:*:*:*
cpe:2.3:h:nokia:firewall_appliance:ipso_3.41:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools