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Unrated severityNVD Advisory· Published Dec 31, 2004· Updated Jun 16, 2026

CVE-2004-1435

CVE-2004-1435

Description

Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0) to 4.1(3), 4.0(0) to 4.0(2), and earlier versions, allows remote attackers to cause a denial of service (control card reset) via a large number of TCP connections with an invalid response instead of the final ACK (TCP-ACK).

AI Insight

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

Affected products

26
  • Cisco Systems, Inc./Optical Networking Systems Software23 versions
    cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:*+ 22 more
    • cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(0\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(1\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:1.3\(0\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:2.3\(5\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(0\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(1\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(0\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(1\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(3\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.5:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.6\(0\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.6\(1\):*:*:*:*:*:*:*
  • Cisco Systems, Inc./ONS15454llm-fuzzy2 versions
    <= 4.6(1)+ 1 more
    • (no CPE)range: <= 4.6(1)
    • (no CPE)range: <= 4.6(1)
  • Cisco Systems, Inc./ONS15327llm-fuzzy
    Range: <= 4.6(1)

Patches

Vulnerability mechanics

References

5

News mentions

0

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