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TI-2005-00550 Aliases CVE-2005-0599GHSA-g3c2-8gv5-q8jq

Cisco devices running Application and Content Networking System (ACNS) 4.x, 5.0, or 5.1…

Priority LOW 26Published · 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 devices running Application and Content Networking System (ACNS) 4.x, 5.0, or 5.1 before 5.1.11.6 allow remote attackers to cause a denial of service (CPU consumption) via malformed IP packets.

Why it matters now

EPSS 0.01634 76th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:a:cisco:application_and_content_networking_software:*:*:*:*:*:*:*:*up to 5.1.11.5VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:4.0.3:*:*:*:*:*:*:*4.0.3VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:4.1.1:*:*:*:*:*:*:*4.1.1VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:4.1.3:*:*:*:*:*:*:*4.1.3VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:4.2:*:*:*:*:*:*:*4.2VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:4.2.9:*:*:*:*:*:*:*4.2.9VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:4.2.11:*:*:*:*:*:*:*4.2.11VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:5.0:*:*:*:*:*:*:*5.0VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:5.0.1:*:*:*:*:*:*:*5.0.1VulnerableCisco
cpe:2.3:a:cisco:application_and_content_networking_software:5.0.3:*:*:*:*:*:*:*5.0.3VulnerableCisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:*:*:*:*:*:*:*:* Versions up to 5.1.11.5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:4.1.3:*:*:*:*:*:*:* Versions 4.1.3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:4.2.9:*:*:*:*:*:*:* Versions 4.2.9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:4.2.11:*:*:*:*:*:*:* Versions 4.2.11 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:5.0.1:*:*:*:*:*:*:* Versions 5.0.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:5.0.3:*:*:*:*:*:*:* Versions 5.0.3 Vulnerable ·Cisco
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:cisco:application_and_content_networking_software:5.0.5:*:*:*:*:*:*:*5.0.5VulnerableCisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:5.0.5:*:*:*:*:*:*:* Versions 5.0.5 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2005-0599
  2. 2026-10-03 Alias added: GHSA-g3c2-8gv5-q8jq

References

Advisory 1

  • 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-2003-00888 Buffer overflow in the authentication module for Cisco ACNS 4.x before 4.2.11, and 5.x… CVSS 2.0HIGH 7.5
  • TI-2005-00552 Cisco devices running Application and Content Networking System (ACNS) 4.x, 5.0, 5.1, or… 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
  • TI-2004-00068 OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows… CVSS 2.0MEDIUM 5.0
  • TI-2005-00549 The RealServer RealSubscriber on Cisco devices running Application and Content Networking… CVSS 2.0MEDIUM 5.0
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences