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Unrated severityNVD Advisory· Published Jan 5, 2004· Updated Jun 16, 2026

CVE-2003-1004

CVE-2003-1004

Description

Cisco PIX firewall 6.2.x through 6.2.3, when configured as a VPN Client, allows remote attackers to cause a denial of service (dropped IPSec tunnel connection) via an IKE Phase I negotiation request to the outside interface of the firewall.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7
  • Cisco Systems, Inc./Pix Firewall Software6 versions
    cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:6.2\(1\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:6.2\(2\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:6.2\(3\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:pix_firewall_software:6.2\(3.100\):*:*:*:*:*:*:*
  • Cisco Systems, Inc./Pixllm-fuzzy
    Range: <=6.2.3

Patches

Vulnerability mechanics

References

1

News mentions

0

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