CVE-2004-0699
HighSummary
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.
Risk Assessment
An attacker can remotely take control of the VPN-1 system, leading to compromise of confidentiality, integrity, and availability of the organization's network.
Recommendation
Immediately apply the patch provided by the vendor for Check Point VPN-1 products and consider disabling Aggressive Mode IKE if not required.
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Original NVD description (English source)
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.