checkpoint firewall-1 4.1 vulnerabilities and exploits

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The Log Viewer function in the Check Point FireWall-1 GUI for Solaris 3.0b up to and including 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'...

Checkpoint Firewall-1 4.0 Checkpoint Firewall-1 4.1 Checkpoint Firewall-1 3.0

Check Point FireWall-1 3.0b up to and including 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.

Checkpoint Firewall-1 4.1 Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0

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

Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0 Checkpoint Firewall-1 4.1

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

Checkpoint Firewall-1 4.1 Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0

Check Point Firewall-1 4.1 up to NG AI R55 allows remote malicious users to obtain potentially sensitive information by sending an Internet Key Exchange (IKE) with a certain Vendor ID payload that causes Firewall-1 to return a response containing version and other information.

Checkpoint Firewall-1 4.0 Checkpoint Firewall-1 4.1 Checkpoint Firewall-1 R55

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

Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0 Checkpoint Firewall-1 4.1

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

Checkpoint Firewall-1 4.1 Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0

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

Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0 Checkpoint Firewall-1 4.1

Check Point VPN-1/FireWall-1 4.1 and previous versions allows remote malicious users 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."

Checkpoint Firewall-1 4.1 Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0

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

Checkpoint Firewall-1 3.0 Checkpoint Firewall-1 4.0 Checkpoint Firewall-1 4.1

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