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[SA11546] Check Point VPN-1 Products ISAKMP Buffer Overflow Vulnerability
From: Secunia Security Advisories (sec-adv
secunia.com)
Date: Wed May 05 2004 - 02:27:29 CDT
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TITLE:
Check Point VPN-1 Products ISAKMP Buffer Overflow Vulnerability
SECUNIA ADVISORY ID:
SA11546
VERIFY ADVISORY:
http://secunia.com/advisories/11546/
CRITICAL:
Highly critical
IMPACT:
System access
WHERE:
From remote
SOFTWARE:
Check Point VPN-1/FireWall-1 VSX NG
Check Point VPN-1 SecuRemote
Check Point VPN-1 SecureClient
Check Point VPN-1/FireWall-1 NG with Application Intelligence (AI)
Check Point VPN-1/Firewall-1 NG
Check Point FireWall-1 GX 2.x
DESCRIPTION:
A vulnerability has been discovered in various Check Point VPN-1
products, which can be exploited by malicious people to compromise a
vulnerable system.
The vulnerability is caused due to a boundary error within the ISAKMP
implementation when negotiating VPN tunnels. This can be exploited to
cause a buffer overflow via specially crafted packets, which may
allow execution of arbitrary code.
SOLUTION:
The vendor has issued hotfixes (see original advisory).
PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.
ORIGINAL ADVISORY:
http://www.checkpoint.com/techsupport/alerts/ike_vpn.html
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