Description
A weakness in the certificate validation logic of the deprecated IKEv1 key exchange may allow an unauthenticated attacker positioned as a man-in-the-middle to bypass certificate validation in VPN site-to-site connections that use certificate-based authentication. Successful exploitation could allow interception or modification of traffic traversing the VPN tunnel.
Problem types
CWE-295: Improper Certificate Validation.
Product status
R82 with Jumbo Hotfix Take 103 or below
R81.20 with Jumbo Hotfix Take 141 or below
R81.10, R81, and R80.40
References
support.checkpoint.com/results/sk/sk185035