// For flags

CVE-2004-0244

Cisco IOS 12 MSFC2 - Layer 2 Frame Denial of Service

Severity Score

4.7
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Cisco 6000, 6500, and 7600 series systems with Multilayer Switch Feature Card 2 (MSFC2) and a FlexWAN or OSM module allow local users to cause a denial of service (hang or reset) by sending a layer 2 frame packet that encapsulates a layer 3 packet, but has inconsistent length values with that packet.

Los sistemas Cisco de la serie 6000, 6500 y 76000 con Multilayer Switch Feature Card 2 (MSFC2) y módulo OSM FlexWAN permiten que usuarios locales causen una denegación de servicio enviando un paquete de capa 2 que encapsule otro de capa 3, pero con valores de longitud incorrecto para ese paquete.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2004-02-03 First Exploit
  • 2004-03-17 CVE Reserved
  • 2004-03-18 CVE Published
  • 2023-09-24 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
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Ios
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12.1e
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-
Affected
Cisco
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Ios
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12.2sy
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-
Affected
Cisco
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Ios
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12.2za
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-
Affected