// For flags

CVE-2013-4154

 

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.

La función qemuAgentCommand en libvirt anteriores a 1.1.1, cuando no es configurado un agente invitado, permite a atacantes remotos causar una denegación de servicio (referencia a puntero nulo y cuelgue) a través de vectores relacionados con "agent based cpu (un)plug", como fue demostrado por el comando "virsh vcpucount foobar --guest".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-06-12 CVE Reserved
  • 2013-09-30 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
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Libvirt
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<= 1.1.0
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-
Affected
Redhat
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Libvirt
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1.0.0
Search vendor "Redhat" for product "Libvirt" and version "1.0.0"
-
Affected
Redhat
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Libvirt
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1.0.1
Search vendor "Redhat" for product "Libvirt" and version "1.0.1"
-
Affected
Redhat
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Libvirt
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1.0.2
Search vendor "Redhat" for product "Libvirt" and version "1.0.2"
-
Affected
Redhat
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Libvirt
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1.0.3
Search vendor "Redhat" for product "Libvirt" and version "1.0.3"
-
Affected
Redhat
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Libvirt
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1.0.4
Search vendor "Redhat" for product "Libvirt" and version "1.0.4"
-
Affected
Redhat
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Libvirt
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1.0.5
Search vendor "Redhat" for product "Libvirt" and version "1.0.5"
-
Affected
Redhat
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Libvirt
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1.0.6
Search vendor "Redhat" for product "Libvirt" and version "1.0.6"
-
Affected