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Check Point VPN-1 Products ISAKMP Buffer Overflow Vulnerability Advisory Available in Danish 

Secunia Advisory: SA11546  
Release Date: 2004-05-05
Last Update: 2004-05-18

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Patch

Software:Check Point FireWall-1 GX 2.x
Check Point VPN-1 SecureClient
Check Point VPN-1 SecuRemote
Check Point VPN-1/Firewall-1 NG
Check Point VPN-1/FireWall-1 NG with Application Intelligence (AI)
Check Point VPN-1/FireWall-1 VSX NG

CVE reference:CVE-2004-0469 (Secunia mirror)

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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.

Do you have this product installed on your home computer? Scan using the free Personal Software Inspector. Check if a vulnerable version is installed on computers in your corporate network, scan using the Network Software Inspector.

Solution:
The vendor has issued hotfixes (see original advisory).

Provided and/or discovered by:
Reported by vendor.

Changelog:
2004-05-18: Added CVE reference.

Original Advisory:
http://www.checkpoint.com/techsupport/alerts/ike_vpn.html



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

16 Related Secunia Security Advisories, displaying 10

1. CheckPoint VPN-1 IP Address Collision Security Issue
2. VPN-1 SecuRemote/SecureClient NGX R60 and NGAI R56 Information Disclosure
3. Check Point VPN/Firewall Directory Traversal Vulnerability
4. Check Point VPN-1 SecureClient Secure Configuration Verification Bypass Weakness
5. Check Point Firewall/VPN ISAKMP IKE Message Processing Denial of Service
6. Check Point Firewall CIFS Service Group Rule Bypass
7. Check Point VPN-1 SecuRemote / SecureClient Information Disclosure Weakness
8. Check Point Firewall-1 NG SmartDefense RFC2397 Bypass Weakness
9. Check Point VPN-1 ASN.1 Decoding Heap Overflow Vulnerability
10. Check Point Products OpenSSL Vulnerabilities

Show all related advisories


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