// For flags

CVE-2013-4401

Ubuntu Security Notice USN-2026-1

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 virConnectDomainXMLToNative API function in libvirt 1.1.0 through 1.1.3 checks for the connect:read permission instead of the connect:write permission, which allows attackers to gain domain:write privileges and execute Qemu binaries via crafted XML. NOTE: some of these details are obtained from third party information.

La función de la API virConnectDomainXMLToNative en libvirt versiones 1.1.0 hasta 1.1.3, comprueba el permiso connect:read en lugar del permiso connect:write, que permite a los atacantes conseguir privilegios domain:write y ejecutar archivos binarios de Qemu por medio de un XML diseñado. NOTA: algunos de estos detalles se obtienen a partir de información de terceros.

It was discovered that libvirt incorrectly checked privileges when the virConnectDomainXMLToNative API function was used. An attacker could possibly use this flaw to gain write privileges, contrary to expected behaviour.

*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
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-06-12 CVE Reserved
  • 2013-11-02 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Libvirt
Search vendor "Redhat" for product "Libvirt"
1.1.0
Search vendor "Redhat" for product "Libvirt" and version "1.1.0"
-
Affected
Redhat
Search vendor "Redhat"
Libvirt
Search vendor "Redhat" for product "Libvirt"
1.1.1
Search vendor "Redhat" for product "Libvirt" and version "1.1.1"
-
Affected
Redhat
Search vendor "Redhat"
Libvirt
Search vendor "Redhat" for product "Libvirt"
1.1.2
Search vendor "Redhat" for product "Libvirt" and version "1.1.2"
-
Affected
Redhat
Search vendor "Redhat"
Libvirt
Search vendor "Redhat" for product "Libvirt"
1.1.3
Search vendor "Redhat" for product "Libvirt" and version "1.1.3"
-
Affected