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TI-2005-00549 Aliases CVE-2005-0598GHSA-2cgp-5g8f-36f9

The RealServer RealSubscriber on Cisco devices running Application and Content Networking…

Priority LOW 29Published · 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

The RealServer RealSubscriber on Cisco devices running Application and Content Networking System (ACNS) 5.1 allow remote attackers to cause a denial of service (CPU consumption) via malformed packets.

Why it matters now

EPSS 0.03207 88th 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 · 53

CPEVersionsRoleVendor
cpe:2.3:a:cisco:application_and_content_networking_software:\(acns\):*:*:*:*:*:*:*(acns)VulnerableCisco
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:\(acns\):*:*:*:*:*:*:* Versions (acns) 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 43 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:5.1:*:*:*:*:*:*:*5.1VulnerableCisco
cpe:2.3:a:cisco:content_delivery_manager:4630:*:*:*:*:*:*:*4630VulnerableCisco
cpe:2.3:a:cisco:content_delivery_manager:4650:*:*:*:*:*:*:*4650VulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4630:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4630:4.0:*:*:*:*:*:*:*4.0VulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4630:4.1:*:*:*:*:*:*:*4.1VulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4650:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4650:4.0:*:*:*:*:*:*:*4.0VulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4650:4.1:*:*:*:*:*:*:*4.1VulnerableCisco
cpe:2.3:a:cisco:content_distribution_manager_4670:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:a:cisco:content_engine:507:*:*:*:*:*:*:*507VulnerableCisco
cpe:2.3:a:cisco:content_engine:507_2.2_.0:*:*:*:*:*:*:*507_2.2_.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:507_3.1:*:*:*:*:*:*:*507_3.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:507_4.0:*:*:*:*:*:*:*507_4.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:507_4.1:*:*:*:*:*:*:*507_4.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:510:*:*:*:*:*:*:*510VulnerableCisco
cpe:2.3:a:cisco:content_engine:560:*:*:*:*:*:*:*560VulnerableCisco
cpe:2.3:a:cisco:content_engine:560_2.2_.0:*:*:*:*:*:*:*560_2.2_.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:560_3.1:*:*:*:*:*:*:*560_3.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:560_4.0:*:*:*:*:*:*:*560_4.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:560_4.1:*:*:*:*:*:*:*560_4.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:565:*:*:*:*:*:*:*565VulnerableCisco
cpe:2.3:a:cisco:content_engine:590:*:*:*:*:*:*:*590VulnerableCisco
cpe:2.3:a:cisco:content_engine:590_2.2_.0:*:*:*:*:*:*:*590_2.2_.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:590_3.1:*:*:*:*:*:*:*590_3.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:590_4.0:*:*:*:*:*:*:*590_4.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:590_4.1:*:*:*:*:*:*:*590_4.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:7320:*:*:*:*:*:*:*7320VulnerableCisco
cpe:2.3:a:cisco:content_engine:7320_2.2_.0:*:*:*:*:*:*:*7320_2.2_.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:7320_3.1:*:*:*:*:*:*:*7320_3.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:7320_4.0:*:*:*:*:*:*:*7320_4.0VulnerableCisco
cpe:2.3:a:cisco:content_engine:7320_4.1:*:*:*:*:*:*:*7320_4.1VulnerableCisco
cpe:2.3:a:cisco:content_engine:7325:*:*:*:*:*:*:*7325VulnerableCisco
cpe:2.3:a:cisco:content_engine_module_for_cisco_router:2600_series:*:*:*:*:*:*:*2600_seriesVulnerableCisco
cpe:2.3:a:cisco:content_engine_module_for_cisco_router:2800_series:*:*:*:*:*:*:*2800_seriesVulnerableCisco
cpe:2.3:a:cisco:content_engine_module_for_cisco_router:3600_series:*:*:*:*:*:*:*3600_seriesVulnerableCisco
cpe:2.3:a:cisco:content_engine_module_for_cisco_router:3700_series:*:*:*:*:*:*:*3700_seriesVulnerableCisco
cpe:2.3:a:cisco:content_engine_module_for_cisco_router:3800_series:*:*:*:*:*:*:*3800_seriesVulnerableCisco
cpe:2.3:a:cisco:enterprise_content_delivery_network_software:4.0:*:*:*:*:*:*:*4.0VulnerableCisco
cpe:2.3:a:cisco:enterprise_content_delivery_network_software:4.1:*:*:*:*:*:*:*4.1VulnerableCisco
cpe:2.3:h:cisco:content_router_4430:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:h:cisco:content_router_4450:*:*:*:*:*:*:*:*all versionsVulnerableCisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:5.0.5:*:*:*:*:*:*:* Versions 5.0.5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:application_and_content_networking_software:5.1:*:*:*:*:*:*:* Versions 5.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_delivery_manager:4630:*:*:*:*:*:*:* Versions 4630 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_delivery_manager:4650:*:*:*:*:*:*:* Versions 4650 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4630:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4630:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4630:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4650:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4650:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4650:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_distribution_manager_4670:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:507:*:*:*:*:*:*:* Versions 507 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:507_2.2_.0:*:*:*:*:*:*:* Versions 507_2.2_.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:507_3.1:*:*:*:*:*:*:* Versions 507_3.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:507_4.0:*:*:*:*:*:*:* Versions 507_4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:507_4.1:*:*:*:*:*:*:* Versions 507_4.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:510:*:*:*:*:*:*:* Versions 510 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:560:*:*:*:*:*:*:* Versions 560 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:560_2.2_.0:*:*:*:*:*:*:* Versions 560_2.2_.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:560_3.1:*:*:*:*:*:*:* Versions 560_3.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:560_4.0:*:*:*:*:*:*:* Versions 560_4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:560_4.1:*:*:*:*:*:*:* Versions 560_4.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:565:*:*:*:*:*:*:* Versions 565 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:590:*:*:*:*:*:*:* Versions 590 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:590_2.2_.0:*:*:*:*:*:*:* Versions 590_2.2_.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:590_3.1:*:*:*:*:*:*:* Versions 590_3.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:590_4.0:*:*:*:*:*:*:* Versions 590_4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:590_4.1:*:*:*:*:*:*:* Versions 590_4.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:7320:*:*:*:*:*:*:* Versions 7320 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:7320_2.2_.0:*:*:*:*:*:*:* Versions 7320_2.2_.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:7320_3.1:*:*:*:*:*:*:* Versions 7320_3.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:7320_4.0:*:*:*:*:*:*:* Versions 7320_4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:7320_4.1:*:*:*:*:*:*:* Versions 7320_4.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine:7325:*:*:*:*:*:*:* Versions 7325 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine_module_for_cisco_router:2600_series:*:*:*:*:*:*:* Versions 2600_series Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine_module_for_cisco_router:2800_series:*:*:*:*:*:*:* Versions 2800_series Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine_module_for_cisco_router:3600_series:*:*:*:*:*:*:* Versions 3600_series Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine_module_for_cisco_router:3700_series:*:*:*:*:*:*:* Versions 3700_series Vulnerable ·Cisco
  • cpe:2.3:a:cisco:content_engine_module_for_cisco_router:3800_series:*:*:*:*:*:*:* Versions 3800_series Vulnerable ·Cisco
  • cpe:2.3:a:cisco:enterprise_content_delivery_network_software:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:enterprise_content_delivery_network_software:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Cisco
  • cpe:2.3:h:cisco:content_router_4430:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:h:cisco:content_router_4450:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2005-0598
  2. 2026-10-03 Alias added: GHSA-2cgp-5g8f-36f9

References

Patch 1

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-2005-04524 Cisco IP Phones 7902/7905/7912, ATA 186/188, Unity Express, ACNS, and Subscriber Edge… 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