Checkpoint: >> Firewall-1 >> 4.1 Security Vulnerabilities
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."
CVSS Score
5.0
EPSS Score
0.005
Published
2000-11-14
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."
CVSS Score
7.5
EPSS Score
0.009
Published
2000-11-14
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."
CVSS Score
7.5
EPSS Score
0.005
Published
2000-11-14
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.
CVSS Score
5.0
EPSS Score
0.008
Published
2000-11-14
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."
CVSS Score
5.0
EPSS Score
0.004
Published
2000-11-14
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.
CVSS Score
7.5
EPSS Score
0.004
Published
2000-10-20
Check Point FireWall-1 4.0 and 4.1 allows remote attackers to cause a denial of service by sending a stream of invalid commands (such as binary zeros) to the SMTP Security Server proxy.
CVSS Score
5.0
EPSS Score
0.052
Published
2000-06-30
Check Point Firewall-1 allows remote attackers to cause a denial of service by sending a large number of malformed fragmented IP packets.
CVSS Score
5.0
EPSS Score
0.061
Published
2000-06-06
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.
CVSS Score
5.0
EPSS Score
0.007
Published
2000-03-11
Check Point Firewall-1 does not properly handle certain restricted keywords (e.g., Mail, auth, time) in user-defined objects, which could produce a rule with a default "ANY" address and result in access to more systems than intended by the administrator.
CVSS Score
7.5
EPSS Score
0.006
Published
1998-05-11