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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2004.0475 -- CIAC BULLETIN O-190 Check Point ASN.1 VPN-1 Buffer Overrun 29 July 2004 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: VPN-1/FireWall-1 NG and above VPN-1/FireWall-1 VSX NG with Application Intelligence Provider-1 NG and above FireWall-1 GX v2.0 and above Publisher: CIAC Operating System: Nokia IPSO Linux variants SecurePlatform Solaris Windows Impact: Execute Arbitrary Code/Commands Denial of Service Access Required: Remote CVE Names: CAN-2004-0699 Original Bulletin: http://www.checkpoint.com/techsupport/alerts/asn1.html Additional Information: http://xforce.iss.net/xforce/alerts/id/178 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- __________________________________________________________ The U.S. Department of Energy Computer Incident Advisory Capability ___ __ __ _ ___ / | /_\ / \___ __|__ / \ \___ __________________________________________________________ INFORMATION BULLETIN Check Point ASN.1 VPN-1 Buffer Overrun [Check Point ASN.1 Alert of 7/28/04] July 28, 2004 21:00 GMT Number O-190 ______________________________________________________________________________ PROBLEM: An ASN.1 issue has been discovered affecting Check Point VPN-1 products during negotiations of a VPN tunnel. PLATFORM: VPN-1/FireWall-1 NG and above, VPN-1/FireWall-1 VSX NG with Application Intelligence, Provider-1 NG and above, FireWall-1 GX v2.0 and above DAMAGE: This may cause a buffer overrun, potentially compromising the gateway. In certain circumstances, this compromise could allow further network compromise. SOLUTION: Install the security update. ______________________________________________________________________________ VULNERABILITY The risk is HIGH. A remote attacker may gain access to the VPN ASSESSMENT: without authentication. ______________________________________________________________________________ LINKS: CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/o-190.shtml ORIGINAL BULLETIN: http://www.checkpoint.com/techsupport/alerts/asn1.html ______________________________________________________________________________ - -----BEGIN PGP SIGNATURE----- Version: 4.0 Business Edition iQCVAwUBQQghTLnzJzdsy3QZAQF43AQA63Msb+qCCUles8vi4ELPTpwCXTGhevBE raDLhCWIL1JlDHq0KgaXMPc+9WXwhJdBSipKlzTOZDh6iuOc7EjTPN8461agfXpq lizbggomzaRP45uTU+Zs/Fzn8thPqlg0c98sDzR9aXKlo/39vHLrLv6H+uAgzRzR LdhIwcIhWkc= =Gaw4 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBQQhMaCh9+71yA2DNAQIFjAP/cFkNJGzQrG5Ft0kA2U3aDeotDakQu2tr xYSdavDU9MkzLq//QlA002FXzKLMSRURJDSHk8/MUk4+K43cLS6/gjofbk/h3MrN z5M+dNz6VTlK2EIaNVbCem/amEcNwdq7XSYwJzycC/IYKrvr2OiUzedJC4I9u/nh FaC2896amDE= =2TgX -----END PGP SIGNATURE-----