Checkpoint Firewall-1 3.0

Check Point FireWall-1 3.0b through 4.1 for Solaris allows local users to overwrite arbitrary files via a symlink attack on temporary policy files that end in a .cpp extension, which are set world-writable.

Published: 2002-03-15T05:00:00.000Z
Updated: 2024-08-08T04:44:07.388Z

The Log Viewer function in the Check Point FireWall-1 GUI for Solaris 3.0b through 4.1 SP2 does not check for the existence of '.log' files when saving files, which allows (1) remote authenticated users to overwrite arbitrary files ending in '.log', or (2) local users to overwrite arbitrary files via a symlink attack.

Published: 2002-03-15T05:00:00.000Z
Updated: 2024-08-08T04:44:07.370Z

Check Point Firewall-1 session agent 3.0 through 4.1 generates different error messages for invalid user names versus invalid passwords, which allows remote attackers to determine valid usernames and guess a password via a brute force attack.

Published: 2000-11-29T05:00:00.000Z
Updated: 2024-08-08T05:37:32.409Z

The client authentication interface for Check Point Firewall-1 4.0 and earlier generates different error messages for invalid usernames versus invalid passwords, which allows remote attackers to identify valid usernames on the firewall.

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:37:32.225Z

Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to redirect FTP connections to other servers ("FTP Bounce") via invalid FTP commands that are processed improperly by FireWall-1, aka "FTP Connection Enforcement Bypass."

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.527Z

Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.617Z

The seed generation mechanism in the inter-module S/Key authentication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to bypass authentication via a brute force attack, aka "One-time (s/key) Password Authentication."

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.621Z

The OPSEC communications authentication mechanism (fwn1) in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to spoof connections, aka the "OPSEC Authentication Vulnerability."

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.562Z

The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka "Inter-module Communications Bypass."

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.618Z

Check Point VPN-1/FireWall-1 4.1 and earlier improperly retransmits encapsulated FWS packets, even if they do not come from a valid FWZ client, aka "Retransmission of Encapsulated Packets."

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.615Z

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."

Published: 2001-01-22T05:00:00.000Z
Updated: 2024-08-08T05:28:41.561Z

Checkpoint Firewall-1 with the RSH/REXEC setting enabled allows remote attackers to bypass access restrictions and connect to a RSH/REXEC client via malformed connection requests.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-08T05:28:41.461Z

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

Published: 2000-04-25T04:00:00.000Z
Updated: 2024-08-08T05:05:53.978Z

Check Point Firewall-1 allows remote attackers to bypass port access restrictions on an FTP server by forcing it to send malicious packets that Firewall-1 misinterprets as a valid 227 response to a client's PASV attempt.

Published: 2000-03-22T05:00:00.000Z
Updated: 2024-08-08T05:05:53.965Z

Firewall-1 does not properly filter script tags, which allows remote attackers to bypass the "Strip Script Tags" restriction by including an extra < in front of the SCRIPT tag.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-08T05:05:53.921Z

Firewall-1 sets a long timeout for connections that begin with ACK or other packets except SYN, allowing an attacker to conduct a denial of service via a large number of connection attempts to unresponsive systems.

Published: 2000-01-18T05:00:00.000Z
Updated: 2024-08-01T16:48:37.776Z

Check Point FireWall-1 can be subjected to a denial of service via UDP packets that are sent through VPN-1 to port 0 of a host.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-01T16:48:37.041Z