CVE-2004-0551 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....
MediumCVSS 5.0
EPSS 3.1%
- Published
- Updated
- Exploit status
- No public exploit known
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 products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco catos | = 2.1(1) | No fix listed |
| cisco catos | = 2.1(2) | No fix listed |
| cisco catos | = 2.1(3) | No fix listed |
| cisco catos | = 2.1(4) | No fix listed |
| cisco catos | = 2.1(5) | No fix listed |
| cisco catos | = 2.1(6) | No fix listed |
| cisco catos | = 2.1(7) | No fix listed |
| cisco catos | = 2.1(8) | No fix listed |
| cisco catos | = 2.1(9) | No fix listed |
| cisco catos | = 2.1(10) | No fix listed |
| cisco catos | = 2.1(11) | No fix listed |
| cisco catos | = 2.1(12) | No fix listed |
| cisco catos | = 2.2(1) | No fix listed |
| cisco catos | = 2.2(2) | No fix listed |
| cisco catos | = 2.3(1) | No fix listed |
| cisco catos | = 2.4(1) | No fix listed |
| cisco catos | = 2.4(2) | No fix listed |
| cisco catos | = 2.4(3) | No fix listed |
| cisco catos | = 2.4(4) | No fix listed |
| cisco catos | = 2.4(5) | No fix listed |
| cisco catos | = 2.4(5a) | No fix listed |
| cisco catos | = 3.0(7) | No fix listed |
| cisco catos | = 3.1(1) | No fix listed |
| cisco catos | = 3.1(2) | No fix listed |
| cisco catos | = 3.1(2a) | No fix listed |
Show 175 more
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco catos | = 3.2(1) | No fix listed |
| cisco catos | = 3.2(1b) | No fix listed |
| cisco catos | = 3.2(2) | No fix listed |
| cisco catos | = 3.2(3) | No fix listed |
| cisco catos | = 3.2(4) | No fix listed |
| cisco catos | = 3.2(5) | No fix listed |
| cisco catos | = 3.2(6) | No fix listed |
| cisco catos | = 3.2(7) | No fix listed |
| cisco catos | = 3.2(8)gdr | No fix listed |
| cisco catos | = 4.1(1) | No fix listed |
| cisco catos | = 4.1(2) | No fix listed |
| cisco catos | = 4.1(3) | No fix listed |
| cisco catos | = 4.2(1) | No fix listed |
| cisco catos | = 4.2(2) | No fix listed |
| cisco catos | = 4.3(1a) | No fix listed |
| cisco catos | = 4.4(1) | No fix listed |
| cisco catos | = 4.5(1) | No fix listed |
| cisco catos | = 4.5(2) | No fix listed |
| cisco catos | = 4.5(3) | No fix listed |
| cisco catos | = 4.5(4) | No fix listed |
| cisco catos | = 4.5(5) | No fix listed |
| cisco catos | = 4.5(6) | No fix listed |
| cisco catos | = 4.5(6a) | No fix listed |
| cisco catos | = 4.5(7) | No fix listed |
| cisco catos | = 4.5(8) | No fix listed |
| cisco catos | = 4.5(9) | No fix listed |
| cisco catos | = 4.5(10) | No fix listed |
| cisco catos | = 4.5(11) | No fix listed |
| cisco catos | = 4.5(12) | No fix listed |
| cisco catos | = 4.5(12a) | No fix listed |
| cisco catos | = 4.5(13) | No fix listed |
| cisco catos | = 4.5(13a) | No fix listed |
| cisco catos | = 4.5(14) | No fix listed |
| cisco catos | = 5.1(1) | No fix listed |
| cisco catos | = 5.1(1)csx | No fix listed |
| cisco catos | = 5.1(1a) | No fix listed |
| cisco catos | = 5.1(1a)csx | No fix listed |
| cisco catos | = 5.1(2a) | No fix listed |
| cisco catos | = 5.1(2b) | No fix listed |
| cisco catos | = 5.2(1) | No fix listed |
| cisco catos | = 5.2(1)csx | No fix listed |
| cisco catos | = 5.2(2) | No fix listed |
| cisco catos | = 5.2(2)csx | No fix listed |
| cisco catos | = 5.2(3) | No fix listed |
| cisco catos | = 5.2(3)csx | No fix listed |
| cisco catos | = 5.2(3a)csx | No fix listed |
| cisco catos | = 5.2(4) | No fix listed |
| cisco catos | = 5.2(5) | No fix listed |
| cisco catos | = 5.2(6) | No fix listed |
| cisco catos | = 5.2(7) | No fix listed |
| cisco catos | = 5.2(7a) | No fix listed |
| cisco catos | = 5.3(1a)csx | No fix listed |
| cisco catos | = 5.3(2)csx | No fix listed |
| cisco catos | = 5.3(3)csx | No fix listed |
| cisco catos | = 5.3(4)csx | No fix listed |
| cisco catos | = 5.3(5)csx | No fix listed |
| cisco catos | = 5.3(5a)csx | No fix listed |
| cisco catos | = 5.3(6)csx | No fix listed |
| cisco catos | = 5.3(6a)csx | No fix listed |
| cisco catos | = 5.4 | No fix listed |
| cisco catos | = 5.4(1) | No fix listed |
| cisco catos | = 5.4(1)deferred | No fix listed |
| cisco catos | = 5.4(2) | No fix listed |
| cisco catos | = 5.4(2a) | No fix listed |
| cisco catos | = 5.4(3) | No fix listed |
| cisco catos | = 5.4(4) | No fix listed |
| cisco catos | = 5.4(4a) | No fix listed |
| cisco catos | = 5.5 | No fix listed |
| cisco catos | = 5.5(1) | No fix listed |
| cisco catos | = 5.5(1a) | No fix listed |
| cisco catos | = 5.5(2) | No fix listed |
| cisco catos | = 5.5(3) | No fix listed |
| cisco catos | = 5.5(4) | No fix listed |
| cisco catos | = 5.5(4a) | No fix listed |
| cisco catos | = 5.5(4b) | No fix listed |
| cisco catos | = 5.5(5) | No fix listed |
| cisco catos | = 5.5(6) | No fix listed |
| cisco catos | = 5.5(6a) | No fix listed |
| cisco catos | = 5.5(7) | No fix listed |
| cisco catos | = 5.5(7a) | No fix listed |
| cisco catos | = 5.5(8) | No fix listed |
| cisco catos | = 5.5(8a) | No fix listed |
| cisco catos | = 5.5(8a)cv | No fix listed |
| cisco catos | = 5.5(9) | No fix listed |
| cisco catos | = 5.5(10) | No fix listed |
| cisco catos | = 5.5(10a) | No fix listed |
| cisco catos | = 5.5(11) | No fix listed |
| cisco catos | = 5.5(11a) | No fix listed |
| cisco catos | = 5.5(12) | No fix listed |
| cisco catos | = 5.5(12a) | No fix listed |
| cisco catos | = 5.5(13) | No fix listed |
| cisco catos | = 5.5(13.5) | No fix listed |
| cisco catos | = 5.5(13a) | No fix listed |
| cisco catos | = 5.5(14) | No fix listed |
| cisco catos | = 5.5(15) | No fix listed |
| cisco catos | = 5.5(16) | No fix listed |
| cisco catos | = 5.5(16.2) | No fix listed |
| cisco catos | = 5.5(17) | No fix listed |
| cisco catos | = 5.5(18) | No fix listed |
| cisco catos | = 5.5(19) | No fix listed |
| cisco catos | = 6.1 | No fix listed |
| cisco catos | = 6.1(1) | No fix listed |
| cisco catos | = 6.1(1a) | No fix listed |
| cisco catos | = 6.1(1b) | No fix listed |
| cisco catos | = 6.1(1c) | No fix listed |
| cisco catos | = 6.1(1d) | No fix listed |
| cisco catos | = 6.1(1e) | No fix listed |
| cisco catos | = 6.1(2) | No fix listed |
| cisco catos | = 6.1(2a) | No fix listed |
| cisco catos | = 6.1(3) | No fix listed |
| cisco catos | = 6.1(3a) | No fix listed |
| cisco catos | = 6.1(4) | No fix listed |
| cisco catos | = 6.1(4b) | No fix listed |
| cisco catos | = 6.2(1) | No fix listed |
| cisco catos | = 6.2(1a) | No fix listed |
| cisco catos | = 6.2(2) | No fix listed |
| cisco catos | = 6.2(2a) | No fix listed |
| cisco catos | = 6.2(3) | No fix listed |
| cisco catos | = 6.2(3a) | No fix listed |
| cisco catos | = 6.3(1) | No fix listed |
| cisco catos | = 6.3(1a) | No fix listed |
| cisco catos | = 6.3(2) | No fix listed |
| cisco catos | = 6.3(2a) | No fix listed |
| cisco catos | = 6.3(3) | No fix listed |
| cisco catos | = 6.3(3)x | No fix listed |
| cisco catos | = 6.3(3)x1 | No fix listed |
| cisco catos | = 6.3(3a) | No fix listed |
| cisco catos | = 6.3(4) | No fix listed |
| cisco catos | = 6.3(4a) | No fix listed |
| cisco catos | = 6.3(5) | No fix listed |
| cisco catos | = 6.3(5.10) | No fix listed |
| cisco catos | = 6.3(6) | No fix listed |
| cisco catos | = 6.3(7) | No fix listed |
| cisco catos | = 6.3(8) | No fix listed |
| cisco catos | = 6.3(8.3) | No fix listed |
| cisco catos | = 6.3(9) | No fix listed |
| cisco catos | = 6.3(10) | No fix listed |
| cisco catos | = 6.4(1) | No fix listed |
| cisco catos | = 6.4(2) | No fix listed |
| cisco catos | = 6.4(3) | No fix listed |
| cisco catos | = 6.4(4a) | No fix listed |
| cisco catos | = 6.4(5) | No fix listed |
| cisco catos | = 6.4(6) | No fix listed |
| cisco catos | = 6.4(7) | No fix listed |
| cisco catos | = 6.4(8) | No fix listed |
| cisco catos | = 7.1(1) | No fix listed |
| cisco catos | = 7.1(1a) | No fix listed |
| cisco catos | = 7.1(2) | No fix listed |
| cisco catos | = 7.1(2a) | No fix listed |
| cisco catos | = 7.2(0.65) | No fix listed |
| cisco catos | = 7.2(1) | No fix listed |
| cisco catos | = 7.2(2) | No fix listed |
| cisco catos | = 7.3 | No fix listed |
| cisco catos | = 7.3(1) | No fix listed |
| cisco catos | = 7.3(2) | No fix listed |
| cisco catos | = 7.4 | No fix listed |
| cisco catos | = 7.4(0.2)clr | No fix listed |
| cisco catos | = 7.4(0.63) | No fix listed |
| cisco catos | = 7.4(1) | No fix listed |
| cisco catos | = 7.4(2) | No fix listed |
| cisco catos | = 7.4(3) | No fix listed |
| cisco catos | = 7.5 | No fix listed |
| cisco catos | = 7.5(1) | No fix listed |
| cisco catos | = 7.6 | No fix listed |
| cisco catos | = 7.6(1) | No fix listed |
| cisco catos | = 7.6(2) | No fix listed |
| cisco catos | = 7.6(3) | No fix listed |
| cisco catos | = 7.6(4) | No fix listed |
| cisco catos | = 7.6(5) | No fix listed |
| cisco catos | = 8.1 | No fix listed |
| cisco catos | = 8.1(2) | No fix listed |
| cisco catos | = 8.1(3) | No fix listed |
| cisco catos | = 8.2 | No fix listed |
| cisco catos | = 8.2(1) | No fix listed |
| cisco catos | = 8.3(1)glx | No fix listed |
References
- 20040609 Cisco CatOS Telnet, HTTP and SSH Vulnerability vendor-advisory
- VU#245190 third-party-advisory us-government-resource
- cisco-catalyst-ack-dos(16370) vdb-entry