CVE-2005-3673
HighSummary
The IKEv1 implementation in Check Point products is vulnerable to a DoS attack via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. Due to lack of details, it is unclear which specific CVE (CVE-2005-3666, CVE-2005-3667, or CVE-2005-3668) this issue applies to.
Risk Assessment
An attacker can remotely cause a denial of service, disrupting firewall or other Check Point devices, leading to network communication outages and potential financial losses.
Recommendation
Apply security patches from the vendor immediately and restrict IKE service access to trusted sources only.
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Original NVD description (English source)
The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS