// For flags

CVE-2001-1431

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2001-10-08 CVE Published
  • 2005-03-24 CVE Reserved
  • 2024-08-08 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Checkpoint
Search vendor "Checkpoint"
Firewall-1
Search vendor "Checkpoint" for product "Firewall-1"
4.1
Search vendor "Checkpoint" for product "Firewall-1" and version "4.1"
sp3
Affected
Checkpoint
Search vendor "Checkpoint"
Firewall-1
Search vendor "Checkpoint" for product "Firewall-1"
4.1
Search vendor "Checkpoint" for product "Firewall-1" and version "4.1"
sp4
Affected
Checkpoint
Search vendor "Checkpoint"
Firewall-1
Search vendor "Checkpoint" for product "Firewall-1"
4.1
Search vendor "Checkpoint" for product "Firewall-1" and version "4.1"
sp5
Affected
Checkpoint
Search vendor "Checkpoint"
Vpn-1
Search vendor "Checkpoint" for product "Vpn-1"
4.1
Search vendor "Checkpoint" for product "Vpn-1" and version "4.1"
sp3
Affected
Checkpoint
Search vendor "Checkpoint"
Vpn-1
Search vendor "Checkpoint" for product "Vpn-1"
4.1
Search vendor "Checkpoint" for product "Vpn-1" and version "4.1"
sp4
Affected
Nokia
Search vendor "Nokia"
Firewall Appliance
Search vendor "Nokia" for product "Firewall Appliance"
ipso_3.3
Search vendor "Nokia" for product "Firewall Appliance" and version "ipso_3.3"
-
Affected
Nokia
Search vendor "Nokia"
Firewall Appliance
Search vendor "Nokia" for product "Firewall Appliance"
ipso_3.4
Search vendor "Nokia" for product "Firewall Appliance" and version "ipso_3.4"
-
Affected
Nokia
Search vendor "Nokia"
Firewall Appliance
Search vendor "Nokia" for product "Firewall Appliance"
ipso_3.41
Search vendor "Nokia" for product "Firewall Appliance" and version "ipso_3.41"
-
Affected