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 IP addresses via a packet with a small TTL, which triggers an ICMP_TIMXCEED_INTRANS (aka ICMP time exceeded…
Does this matter?
Lower severity and a low EPSS score (1.62%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 1.62% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- checkpoint/vpn-1
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/32728
- http://www.portcullis-security.com/293.php
- http://www.securityfocus.com/bid/32306
- http://www.vupen.com/english/advisories/2008/3229
- https://exchange.xforce.ibmcloud.com/vulnerabilities/46645
- https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321
- https://svn.wald.intevation.org/svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.naslExploit
- http://secunia.com/advisories/32728
- http://www.portcullis-security.com/293.php
- http://www.securityfocus.com/bid/32306
- http://www.vupen.com/english/advisories/2008/3229
- https://exchange.xforce.ibmcloud.com/vulnerabilities/46645
- https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321
- https://svn.wald.intevation.org/svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.naslExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.