National Cyber-Alert System
Vulnerability Summary for CVE-2004-0699
Original release date:09/28/2004
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
Heap-based buffer overflow in ASN.1 decoding library in Check Point VPN-1 products, when Aggressive Mode IKE is implemented, allows remote attackers to execute arbitrary code by initiating an IKE negotiation and then sending an IKE packet with malformed ASN.1 data.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#435358
Name: VU#435358
External Source: XF
Name: vpn1-asn1-decoding-bo(16824)
Type: Advisory; Patch Information
External Source: ISS
Name: 20040728 Check Point VPN-1 ASN.1 Decoding Remote Compromise
Type: Advisory; Patch Information
External Source: CONFIRM
Name: http://www.checkpoint.com/techsupport/alerts/asn1.html
Type: Advisory; Patch Information
External Source: CIAC
Name: O-190
External Source: SECUNIA
Name: 12177
External Source: BID
Name: 10820
External Source: OSVDB
Name: 8290
External Source: SECTRACK
Name: 1010799
