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CVE-2008-5849

nvd nist
Published: Jan 6, 2009Modified: Apr 23, 2026

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5.0
Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Exploitability: 10.0 / Impact: 2.9
Source: NVD

Description

Check Point VPN-1 R55, R65, and other versions, when Port Address Translation (PAT) is used, allows remote attackers to discover intranet IP addresses via a packet with a small TTL, which triggers an ICMP_TIMXCEED_INTRANS (aka ICMP time exceeded in-transit) response containing an encapsulated IP packet with an intranet address, as demonstrated by a TCP packet to the firewall management server on port 18264.

Affected (2)

Products: Checkpoint: Vpn 1
1 product
Vpn 1
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Checkpoint
Version r55
Version r65

Timeline

No history available yet.