J-Security Center

Title: Check Point Firewall-1 and VPN-1 ISAKMP IKE Unspecified Denial of Service Vulnerability

Severity: MODERATE

Description:

Check Point Firewall-1 and VPN-1 are prone to denial of service attacks. These issues are due to security flaws in the IPSec implementation. The vulnerabilities may be triggered by malformed IKE traffic. Exploitation of these issues requires user authentication.

These vulnerabilities were discovered by and may be reproduced by the University of Oulu Secure Programming Group PROTOS IPSec Test Suite.

Affected Products:

  • Check Point Software Express CI 0.0.0R57
  • Check Point Software FireWall-1 GX 3.0.0
  • Check Point Software VPN-1 Pro NGX 0.0.0R60
  • Check Point Software VPN-1/Firewall-1 NG with AI 0.0.0R54
  • Check Point Software VPN-1/Firewall-1 NG with AI 0.0.0R55
  • Check Point Software VPN-1/Firewall-1 NG with AI 0.0.0R55P
  • Check Point Software VPN-1/Firewall-1 NG with AI 0.0.0R55W

References:

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