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>> Check Point Products CIFS Service Group Security Bypass Issue

Title : Check Point Products CIFS Service Group Security Bypass Issue
VUPEN ID : VUPEN/ADV-2005-1773
CVE ID : CVE-2005-2889
CWE ID : CWE-
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2005-09-16


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in multiple Check Point products, which could be exploited by remote attackers bypass security policies. This issue is due to a design error where a service group and a protocol type share the same name "CIFS" (Common Internet File System), which could be exploited by a remote attacker on a network designated as a member of a CIFS service group to bypass firewall rules and reach hosts that would normally be protected.

Affected Products

Check Point Provider-1
Check Point SecurePlatform NGX
Check Point VPN-1/Firewall-1 NG
Check Point VPN-1/FireWall-1 NG AI
Check Point VPN-1 VSX NG

Solution

Change the name of the "CIFS" Service Group :
http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31196

References

http://www.vupen.com/english/advisories/2005/1773
http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31196
http://www.kb.cert.org/vuls/id/508209

Credits

Vulnerability reported by fitz

ChangeLog

2005-09-16 : Initial release

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