TITLE: CheckPoint VPN-1 IP Address Collision Security Issue SECUNIA ADVISORY ID: SA29394 VERIFY ADVISORY: http://secunia.com/advisories/29394/ CRITICAL: Less critical IMPACT: Exposure of sensitive information, DoS WHERE: >From local network SOFTWARE: Check Point VPN-1/FireWall-1 NG with Application Intelligence (AI) http://secunia.com/product/2542/ Check Point VPN-1 UTM NGX http://secunia.com/product/13346/ Check Point VPN-1 Power NGX http://secunia.com/product/13348/ DESCRIPTION: Robert Mitchell has reported a security issue in CheckPoint VPN-1, which can lead to a DoS (Denial of Service) or disclosure of sensitive information. The security issue is caused due to an error in the handling IP address collisions and can lead to a DoS or disclosure of sensitive information. The problem occurs when a remote access client has an IP address, which is also defined in the encryption domain of a gateway that has a site-to-site VPN tunnel to the gateway the client connects to. SOLUTION: The vendor has issued hotfixes to resolve the issue (see vendor advisory for details). PROVIDED AND/OR DISCOVERED BY: Robert Mitchell ORIGINAL ADVISORY: CheckPoint: https://secureknowledge.checkpoint.com/SecureKnowledge/login.do?OriginalAction=solution&id=sk34579 http://updates.checkpoint.com/fileserver/ID/8141/FILE/VPN-1_NGX_R65_HFA02_Supplement3.pdf Robert Mitchell: http://puresecurity.com.au/index.php?action=fullnews&id=5 _________________________________________________________________ Connect and share in new ways with Windows Live. http://www.windowslive.com/share.html?ocid=TXT_TAGHM_Wave2_sharelife_012008 ================================================= To set vacation, Out-Of-Office, or away messages, send an email to [EMAIL PROTECTED] in the BODY of the email add: set fw-1-mailinglist nomail ================================================= To unsubscribe from this mailing list, please see the instructions at http://www.checkpoint.com/services/mailing.html ================================================= If you have any questions on how to change your subscription options, email [EMAIL PROTECTED] =================================================