CVE-2004-0551 - CVE House
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Status published Medium CVE-2004-0551

Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and...

Vulnerability Description

Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in Catalyst switches, allows remote attackers to cause a denial of service (system crash and reload) by sending invalid packets instead of the final ACK portion of the three-way handshake to the (1) Telnet, (2) HTTP, or (3) SSH services, aka "TCP-ACK DoS attack."

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

catos, catalyst 2901, catalyst 2902, catalyst 2926, catalyst 2926f, catalyst 2926gl, catalyst 2926gs, catalyst 2926t, catalyst 2948, catalyst 2948-ge-tx, catalyst 2948g-l3, catalyst 2980g, catalyst 2980g-a, catalyst 4000, catalyst 4500, catalyst 4503, catalyst 4506, catalyst 4507r, catalyst 4510r, catalyst 4912g, catalyst 5000, catalyst 6000 ws-svc-nam-1, catalyst 6000 ws-svc-nam-2, catalyst 6000 ws-x6380-nam
Vulnerable Versions:
2.1\(1\), 2.1\(2\), 2.1\(3\), 2.1\(4\), 2.1\(5\), 2.1\(6\), 2.1\(7\), 2.1\(8\), 2.1\(9\), 2.1\(10\), 2.1\(11\), 2.1\(12\), 2.2\(1\), 2.2\(2\), 2.3\(1\), 2.4\(1\), 2.4\(2\), 2.4\(3\), 2.4\(4\), 2.4\(5\), 2.4\(5a\), 3.0\(7\), 3.1\(1\), 3.1\(2\), 3.1\(2a\), 3.2\(1\), 3.2\(1b\), 3.2\(2\), 3.2\(3\), 3.2\(4\), 3.2\(5\), 3.2\(6\), 3.2\(7\), 3.2\(8\)gdr, 4.1\(1\), 4.1\(2\), 4.1\(3\), 4.2\(1\), 4.2\(2\), 4.3\(1a\), 4.4\(1\), 4.5\(1\), 4.5\(2\), 4.5\(3\), 4.5\(4\), 4.5\(5\), 4.5\(6\), 4.5\(6a\), 4.5\(7\), 4.5\(8\), 4.5\(9\), 4.5\(10\), 4.5\(11\), 4.5\(12\), 4.5\(12a\), 4.5\(13\), 4.5\(13a\), 4.5\(14\), 5.1\(1\), 5.1\(1\)csx, 5.1\(1a\), 5.1\(1a\)csx, 5.1\(2a\), 5.1\(2b\), 5.2\(1\), 5.2\(1\)csx, 5.2\(2\), 5.2\(2\)csx, 5.2\(3\), 5.2\(3\)csx, 5.2\(3a\)csx, 5.2\(4\), 5.2\(5\), 5.2\(6\), 5.2\(7\), 5.2\(7a\), 5.3\(1a\)csx, 5.3\(2\)csx, 5.3\(3\)csx, 5.3\(4\)csx, 5.3\(5\)csx, 5.3\(5a\)csx, 5.3\(6\)csx, 5.3\(6a\)csx, 5.4, 5.4\(1\), 5.4\(1\)deferred, 5.4\(2\), 5.4\(2a\), 5.4\(3\), 5.4\(4\), 5.4\(4a\), 5.5, 5.5\(1\), 5.5\(1a\), 5.5\(2\), 5.5\(3\), 5.5\(4\), 5.5\(4a\), 5.5\(4b\), 5.5\(5\), 5.5\(6\), 5.5\(6a\), 5.5\(7\), 5.5\(7a\), 5.5\(8\), 5.5\(8a\), 5.5\(8a\)cv, 5.5\(9\), 5.5\(10\), 5.5\(10a\), 5.5\(11\), 5.5\(11a\), 5.5\(12\), 5.5\(12a\), 5.5\(13\), 5.5\(13.5\), 5.5\(13a\), 5.5\(14\), 5.5\(15\), 5.5\(16\), 5.5\(16.2\), 5.5\(17\), 5.5\(18\), 5.5\(19\), 6.1, 6.1\(1\), 6.1\(1a\), 6.1\(1b\), 6.1\(1c\), 6.1\(1d\), 6.1\(1e\), 6.1\(2\), 6.1\(2a\), 6.1\(3\), 6.1\(3a\), 6.1\(4\), 6.1\(4b\), 6.2\(1\), 6.2\(1a\), 6.2\(2\), 6.2\(2a\), 6.2\(3\), 6.2\(3a\), 6.3\(1\), 6.3\(1a\), 6.3\(2\), 6.3\(2a\), 6.3\(3\), 6.3\(3\)x, 6.3\(3\)x1, 6.3\(3a\), 6.3\(4\), 6.3\(4a\), 6.3\(5\), 6.3\(5.10\), 6.3\(6\), 6.3\(7\), 6.3\(8\), 6.3\(8.3\), 6.3\(9\), 6.3\(10\), 6.4\(1\), 6.4\(2\), 6.4\(3\), 6.4\(4a\), 6.4\(5\), 6.4\(6\), 6.4\(7\), 6.4\(8\), 7.1\(1\), 7.1\(1a\), 7.1\(2\), 7.1\(2a\), 7.2\(0.65\), 7.2\(1\), 7.2\(2\), 7.3, 7.3\(1\), 7.3\(2\), 7.4, 7.4\(0.2\)clr, 7.4\(0.63\), 7.4\(1\), 7.4\(2\), 7.4\(3\), 7.5, 7.5\(1\), 7.6, 7.6\(1\), 7.6\(2\), 7.6\(3\), 7.6\(4\), 7.6\(5\), 8.1, 8.1\(2\), 8.1\(3\), 8.2, 8.2\(1\), 8.3\(1\)glx, 8.3glx, 4.5\(4b\), 4.5.10, 5.1, 5.2, 5.2\(1a\), 5.3\(1\)csx, 6.1\(2.13\), 6.2\(0.110\), 6.2\(0.111\), 6.3\(0.7\)pan, 7.1, 2.2\(1a\), 3.1\(1a\)

Timeline

Official Publish: June 15th, 2004
Last Modified: August 8th, 2024
Added to House: July 18th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.