Cisco PIX firewall 6.2.x through 6.2.3, when configured as a VPN Client, allows remote…
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01306 70th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:* | 6.2.2_.111 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:pix_firewall_software:6.2\(1\):*:*:*:*:*:*:* | 6.2(1) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:pix_firewall_software:6.2\(2\):*:*:*:*:*:*:* | 6.2(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:pix_firewall_software:6.2\(3\):*:*:*:*:*:*:* | 6.2(3) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:pix_firewall_software:6.2\(3.100\):*:*:*:*:*:*:* | 6.2(3.100) | Vulnerable | Cisco |
- cpe:2.3:a:cisco:pix_firewall:6.2.2_.111:*:*:*:*:*:*:* Versions 6.2.2_.111 Vulnerable ·Cisco
- cpe:2.3:o:cisco:pix_firewall_software:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Cisco
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(1\):*:*:*:*:*:*:* Versions 6.2(1) Vulnerable ·Cisco
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(2\):*:*:*:*:*:*:* Versions 6.2(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(3\):*:*:*:*:*:*:* Versions 6.2(3) Vulnerable ·Cisco
- cpe:2.3:o:cisco:pix_firewall_software:6.2\(3.100\):*:*:*:*:*:*:* Versions 6.2(3.100) Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-1004
- 2026-10-03 Alias added: GHSA-hcm5-h4f2-jg39
References
More Cisco Pix Firewall vulnerabilities
- TI-2004-00066 The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c… CVSS 3.1HIGH 7.5
- TI-2006-00500 Cisco PIX/ASA 7.1.x before 7.1(2) and 7.0.x before 7.0(5), PIX 6.3.x before 6.3.5(112)… CVSS 2.0HIGH 7.5
- TI-2005-04242 The Downloadable RADIUS ACLs feature in Cisco PIX and VPN 3000 concentrators, when… CVSS 2.0HIGH 7.5
- TI-2003-00909 Cisco PIX firewall 5.x.x, and 6.3.1 and earlier, allows remote attackers to cause a… CVSS 2.0HIGH 7.8
- TI-1999-01529 By design, the "established" command on the Cisco PIX firewall allows connections from… CVSS 2.0HIGH 7.5
- TI-2004-00095 The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2003-1004 · CVE Program
- CVE-2003-1004 · NVD
- FIRST EPSS
- GHSA-hcm5-h4f2-jg39 · GitHub Advisory Database · CC BY 4.0
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