5.0med

CVE-2008-5849

Check Point VPN-1 R55, R65, and other versions, when Port Address Translation (PAT) is used, allows remote attackers to discover intranet I…

Published 17 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.62% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

  • supportcenter.checkpoint.com /supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321 · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/32728 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/46645 · vdb-entry, x_refsource_XF, x_transferred
  • portcullis-security.com /293.php · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/32306 · vdb-entry, x_refsource_BID, x_transferred
  • svn.wald.intevation.org /svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.nasl · x_refsource_MISC, x_transferred
  • vupen.com /english/advisories/2008/3229 · vdb-entry, x_refsource_VUPEN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.