CVE-2004-0551

Published: Aug 6, 2004Modified: Apr 16, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 10.0 / Impact: 2.9

Source: NVD

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."

Affected (238)

Products: Cisco: 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

24 products

Catalyst 6000 Ws Svc Nam 1

Catalyst 6000 Ws Svc Nam 2

Catalyst 6000 Ws X6380 Nam

Configuration A

145 vulnerable

Vulnerable Software	Affected Versions
Cisco Catos	Version 2.1(10)
Cisco Catos	Version 2.1(11)
Cisco Catos	Version 2.1(12)
Cisco Catos	Version 2.1(1)
Cisco Catos	Version 2.1(2)
Cisco Catos	Version 2.1(3)
Cisco Catos	Version 2.1(4)
Cisco Catos	Version 2.1(5)
Cisco Catos	Version 2.1(6)
Cisco Catos	Version 2.1(7)
Cisco Catos	Version 2.1(8)
Cisco Catos	Version 2.1(9)
Cisco Catos	Version 2.2(1)
Cisco Catos	Version 2.2(2)
Cisco Catos	Version 2.3(1)
Cisco Catos	Version 2.4(1)
Cisco Catos	Version 2.4(2)
Cisco Catos	Version 2.4(3)
Cisco Catos	Version 2.4(4)
Cisco Catos	Version 2.4(5)
Cisco Catos	Version 2.4(5a)
Cisco Catos	Version 3.0(7)
Cisco Catos	Version 3.1(1)
Cisco Catos	Version 3.1(2)
Cisco Catos	Version 3.1(2a)
Cisco Catos	Version 3.2(1)
Cisco Catos	Version 3.2(1b)
Cisco Catos	Version 3.2(2)
Cisco Catos	Version 3.2(3)
Cisco Catos	Version 3.2(4)
Cisco Catos	Version 3.2(5)
Cisco Catos	Version 3.2(6)
Cisco Catos	Version 3.2(7)
Cisco Catos	Version 3.2(8)gdr
Cisco Catos	Version 4.1(1)
Cisco Catos	Version 4.1(2)
Cisco Catos	Version 4.1(3)
Cisco Catos	Version 4.2(1)
Cisco Catos	Version 4.2(2)
Cisco Catos	Version 4.3(1a)
Cisco Catos	Version 4.4(1)
Cisco Catos	Version 4.5(12a)
Cisco Catos	Version 4.5(13)
Cisco Catos	Version 4.5(14)
Cisco Catos	Version 4.5(1)
Cisco Catos	Version 4.5(6a)
Cisco Catos	Version 5.1(1)csx
Cisco Catos	Version 5.1(1a)csx
Cisco Catos	Version 5.1(2b)
Cisco Catos	Version 5.2(1)csx
Cisco Catos	Version 5.2(2)csx
Cisco Catos	Version 5.2(3)csx
Cisco Catos	Version 5.2(3a)csx
Cisco Catos	Version 5.2(7a)
Cisco Catos	Version 5.3(6a)csx
Cisco Catos	Version 5.4(1)deferred
Cisco Catos	Version 5.4(2a)
Cisco Catos	Version 5.4(4a)
Cisco Catos	Version 5.5(10)
Cisco Catos	Version 5.5(10a)
Cisco Catos	Version 5.5(11)
Cisco Catos	Version 5.5(11a)
Cisco Catos	Version 5.5(12)
Cisco Catos	Version 5.5(12a)
Cisco Catos	Version 5.5(13.5)
Cisco Catos	Version 5.5(13a)
Cisco Catos	Version 5.5(14)
Cisco Catos	Version 5.5(15)
Cisco Catos	Version 5.5(16.2)
Cisco Catos	Version 5.5(16)
Cisco Catos	Version 5.5(17)
Cisco Catos	Version 5.5(18)
Cisco Catos	Version 5.5(19)
Cisco Catos	Version 5.5(1a)
Cisco Catos	Version 5.5(6a)
Cisco Catos	Version 5.5(7a)
Cisco Catos	Version 5.5(8)
Cisco Catos	Version 5.5(8a)
Cisco Catos	Version 5.5(8a)cv
Cisco Catos	Version 5.5(9)
Cisco Catos	Version 6.1
Cisco Catos	Version 6.1(1d)
Cisco Catos	Version 6.1(1e)
Cisco Catos	Version 6.1(2a)
Cisco Catos	Version 6.1(3a)
Cisco Catos	Version 6.1(4)
Cisco Catos	Version 6.1(4b)
Cisco Catos	Version 6.2(1)
Cisco Catos	Version 6.2(1a)
Cisco Catos	Version 6.2(2)
Cisco Catos	Version 6.2(2a)
Cisco Catos	Version 6.2(3)
Cisco Catos	Version 6.2(3a)
Cisco Catos	Version 6.3(10)
Cisco Catos	Version 6.3(1)
Cisco Catos	Version 6.3(1a)
Cisco Catos	Version 6.3(2)
Cisco Catos	Version 6.3(2a)
Cisco Catos	Version 6.3(3)
Cisco Catos	Version 6.3(3)x1
Cisco Catos	Version 6.3(3)x
Cisco Catos	Version 6.3(3a)
Cisco Catos	Version 6.3(4a)
Cisco Catos	Version 6.3(5.10)
Cisco Catos	Version 6.3(6)
Cisco Catos	Version 6.3(7)
Cisco Catos	Version 6.3(8.3)
Cisco Catos	Version 6.3(8)
Cisco Catos	Version 6.3(9)
Cisco Catos	Version 6.4(1)
Cisco Catos	Version 6.4(2)
Cisco Catos	Version 6.4(3)
Cisco Catos	Version 6.4(4a)
Cisco Catos	Version 6.4(5)
Cisco Catos	Version 6.4(6)
Cisco Catos	Version 6.4(7)
Cisco Catos	Version 6.4(8)
Cisco Catos	Version 7.1(1)
Cisco Catos	Version 7.1(1a)
Cisco Catos	Version 7.1(2a)
Cisco Catos	Version 7.2(0.65)
Cisco Catos	Version 7.2(1)
Cisco Catos	Version 7.2(2)
Cisco Catos	Version 7.3
Cisco Catos	Version 7.3(1)
Cisco Catos	Version 7.3(2)
Cisco Catos	Version 7.4
Cisco Catos	Version 7.4(0.2)clr
Cisco Catos	Version 7.4(0.63)
Cisco Catos	Version 7.4(1)
Cisco Catos	Version 7.4(2)
Cisco Catos	Version 7.4(3)
Cisco Catos	Version 7.5
Cisco Catos	Version 7.6
Cisco Catos	Version 7.6(2)
Cisco Catos	Version 7.6(3)
Cisco Catos	Version 7.6(4)
Cisco Catos	Version 7.6(5)
Cisco Catos	Version 8.1
Cisco Catos	Version 8.1(2)
Cisco Catos	Version 8.1(3)
Cisco Catos	Version 8.2
Cisco Catos	Version 8.2(1)
Cisco Catos	Version 8.3(1)glx
Cisco Catos	Version 8.3glx

Configuration B

93 vulnerable

Vulnerable Software	Affected Versions
Cisco Catalyst 2901	All versions
Cisco Catalyst 2902	All versions
Cisco Catalyst 2926	All versions
Cisco Catalyst 2926f	All versions
Cisco Catalyst 2926gl	All versions
Cisco Catalyst 2926gs	All versions
Cisco Catalyst 2926t	All versions
Cisco Catalyst 2948	All versions
Cisco Catalyst 2948 Ge Tx	All versions
Cisco Catalyst 2948g L3	All versions
Cisco Catalyst 2980g	All versions
Cisco Catalyst 2980g A	All versions
Cisco Catalyst 4000	All versions
Cisco Catalyst 4500	All versions
Cisco Catalyst 4503	All versions
Cisco Catalyst 4506	All versions
Cisco Catalyst 4507r	All versions
Cisco Catalyst 4510r	All versions
Cisco Catalyst 4912g	All versions
Cisco Catalyst 5000	All versions
Cisco Catalyst 6000 Ws Svc Nam 1	Version 2.2(1a)
Cisco Catalyst 6000 Ws Svc Nam 1	Version 3.1(1a)
Cisco Catalyst 6000 Ws Svc Nam 2	Version 2.2(1a)
Cisco Catalyst 6000 Ws Svc Nam 2	Version 3.1(1a)
Cisco Catalyst 6000 Ws X6380 Nam	Version 2.1(2)
Cisco Catalyst 6000 Ws X6380 Nam	Version 3.1(1a)
Cisco Catos	Version 4.5.10
Cisco Catos	Version 4.5(10)
Cisco Catos	Version 4.5(11)
Cisco Catos	Version 4.5(12)
Cisco Catos	Version 4.5(13a)
Cisco Catos	Version 4.5(2)
Cisco Catos	Version 4.5(3)
Cisco Catos	Version 4.5(4)
Cisco Catos	Version 4.5(4b)
Cisco Catos	Version 4.5(5)
Cisco Catos	Version 4.5(6)
Cisco Catos	Version 4.5(7)
Cisco Catos	Version 4.5(8)
Cisco Catos	Version 4.5(9)
Cisco Catos	Version 5.1
Cisco Catos	Version 5.1(1)
Cisco Catos	Version 5.1(1a)
Cisco Catos	Version 5.1(2a)
Cisco Catos	Version 5.2
Cisco Catos	Version 5.2(1)
Cisco Catos	Version 5.2(1a)
Cisco Catos	Version 5.2(2)
Cisco Catos	Version 5.2(3)
Cisco Catos	Version 5.2(4)
Cisco Catos	Version 5.2(5)
Cisco Catos	Version 5.2(6)
Cisco Catos	Version 5.2(7)
Cisco Catos	Version 5.3(1)csx
Cisco Catos	Version 5.3(1a)csx
Cisco Catos	Version 5.3(2)csx
Cisco Catos	Version 5.3(3)csx
Cisco Catos	Version 5.3(4)csx
Cisco Catos	Version 5.3(5)csx
Cisco Catos	Version 5.3(5a)csx
Cisco Catos	Version 5.3(6)csx
Cisco Catos	Version 5.4
Cisco Catos	Version 5.4(1)
Cisco Catos	Version 5.4(2)
Cisco Catos	Version 5.4(3)
Cisco Catos	Version 5.4(4)
Cisco Catos	Version 5.5
Cisco Catos	Version 5.5(13)
Cisco Catos	Version 5.5(1)
Cisco Catos	Version 5.5(2)
Cisco Catos	Version 5.5(3)
Cisco Catos	Version 5.5(4)
Cisco Catos	Version 5.5(4a)
Cisco Catos	Version 5.5(4b)
Cisco Catos	Version 5.5(5)
Cisco Catos	Version 5.5(6)
Cisco Catos	Version 5.5(7)
Cisco Catos	Version 6.1(1)
Cisco Catos	Version 6.1(1a)
Cisco Catos	Version 6.1(1b)
Cisco Catos	Version 6.1(1c)
Cisco Catos	Version 6.1(2.13)
Cisco Catos	Version 6.1(2)
Cisco Catos	Version 6.1(3)
Cisco Catos	Version 6.2(0.110)
Cisco Catos	Version 6.2(0.111)
Cisco Catos	Version 6.3(0.7)pan
Cisco Catos	Version 6.3(4)
Cisco Catos	Version 6.3(5)
Cisco Catos	Version 7.1
Cisco Catos	Version 7.1(2)
Cisco Catos	Version 7.5(1)
Cisco Catos	Version 7.6(1)

References (6)

http://www.cisco.com/warp/public/707/cisco-sa-20040609-catos.shtml

Source: cve@mitre.org

http://www.kb.cert.org/vuls/id/245190

Source: cve@mitre.org

Third Party AdvisoryUS Government Resource

https://exchange.xforce.ibmcloud.com/vulnerabilities/16370

Source: cve@mitre.org

http://www.cisco.com/warp/public/707/cisco-sa-20040609-catos.shtml

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.kb.cert.org/vuls/id/245190

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

https://exchange.xforce.ibmcloud.com/vulnerabilities/16370

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.