// For flags

CVE-2013-7336

Gentoo Linux Security Advisory 201412-04

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The qemuMigrationWaitForSpice function in qemu/qemu_migration.c in libvirt before 1.1.3 does not properly enter a monitor when performing seamless SPICE migration, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) by causing domblkstat to be called at the same time as the qemuMonitorGetSpiceMigrationStatus function.

La función qemuMigrationWaitForSpice en qemu/qemu_migration.c en libvirt anterior a 1.1.3 no entra debidamente en un monitor cuando realiza migración SPICE ininterrumpida, lo que permite a usuarios locales causar una denegación de servicio (referencia a puntero nulo y caída de libvirtd) al provocar que domblkstat sea llamado en el mismo momento que la función qemuMonitorGetSpiceMigrationStatus.

It was discovered that libvirt incorrectly handled symlinks when using the LXC driver. An attacker could possibly use this issue to delete host devices, create arbitrary nodes, and shutdown or power off the host. Marian Krcmarik discovered that libvirt incorrectly handled seamless SPICE migrations. An attacker could possibly use this issue to cause a denial of service. Various other issues were also addressed.

*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
Local
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
  • 2014-03-18 CVE Reserved
  • 2014-05-07 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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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<= 1.1.2
Search vendor "Redhat" for product "Libvirt" and version " <= 1.1.2"
-
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
Search vendor "Redhat"
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
Search vendor "Redhat" for product "Libvirt"
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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1.0.5.1
Search vendor "Redhat" for product "Libvirt" and version "1.0.5.1"
-
Affected
Redhat
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Libvirt
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1.0.5.2
Search vendor "Redhat" for product "Libvirt" and version "1.0.5.2"
-
Affected
Redhat
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Libvirt
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1.0.5.3
Search vendor "Redhat" for product "Libvirt" and version "1.0.5.3"
-
Affected
Redhat
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Libvirt
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1.0.5.4
Search vendor "Redhat" for product "Libvirt" and version "1.0.5.4"
-
Affected
Redhat
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Libvirt
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1.0.5.5
Search vendor "Redhat" for product "Libvirt" and version "1.0.5.5"
-
Affected
Redhat
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Libvirt
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1.0.5.6
Search vendor "Redhat" for product "Libvirt" and version "1.0.5.6"
-
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
Redhat
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Libvirt
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1.1.0
Search vendor "Redhat" for product "Libvirt" and version "1.1.0"
-
Affected
Redhat
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Libvirt
Search vendor "Redhat" for product "Libvirt"
1.1.1
Search vendor "Redhat" for product "Libvirt" and version "1.1.1"
-
Affected
Opensuse
Search vendor "Opensuse"
Opensuse
Search vendor "Opensuse" for product "Opensuse"
13.1
Search vendor "Opensuse" for product "Opensuse" and version "13.1"
-
Affected