// For flags

CVE-2012-1311

 

Severity Score

7.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.

La funcionalidad de gestión de tráfico RSVP en Cisco IOS v15.0 y v15.1 y en IOS XE v3.2.xS a v3.4.xS antes de v3.4.2S, cuando se configura una interfaz VRF, permite a atacantes remotos causar una denegación de servicio (error de procesamiento en la cola del interfaz e interrupción del servicio) a través de paquetes RSVP modificados a mano. Se trata de un problema también conocido como Bug ID CSCts80643.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-02-27 CVE Reserved
  • 2012-03-29 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
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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15.0
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-
Affected
Cisco
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Ios
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15.1
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-
Affected
Cisco
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Ios Xe
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3.2.0s
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-
Affected
Cisco
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Ios Xe
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3.2.1s
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Affected
Cisco
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Ios Xe
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3.2.2s
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-
Affected
Cisco
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Ios Xe
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3.3.0s
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Affected
Cisco
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Ios Xe
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3.4.0s
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Affected