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."
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
The EPSS score is 0.00795.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products |
|---|---|
|
Cisco
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|
Catalyst 2901
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Catalyst 2902
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Catalyst 2926
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Catalyst 2926f
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Catalyst 2926gl
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Catalyst 2926gs
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Catalyst 2926t
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Catalyst 2948
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Catalyst 2948-ge-tx
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Catalyst 2948g-l3
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Catalyst 2980g
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Catalyst 2980g-a
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Catalyst 4000
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Catalyst 4500
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Catalyst 4503
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Catalyst 4506
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Catalyst 4507r
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Catalyst 4510r
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Catalyst 4912g
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Catalyst 5000
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Catalyst 6000 Ws-svc-nam-1
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Catalyst 6000 Ws-svc-nam-2
Subscribe
Catalyst 6000 Ws-x6380-nam
Subscribe
Catos
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|
Configuration 1 [-]
|
Configuration 2 [-]
|
No data.
No data.
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2004-0550 | 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." |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-08T00:24:26.408Z
Reserved: 2004-06-11T00:00:00
Link: CVE-2004-0551
No data.
Status : Deferred
Published: 2004-08-06T04:00:00.000
Modified: 2025-04-03T01:03:51.193
Link: CVE-2004-0551
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD