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CVE-2011-1146

Status Candidate

Overview

libvirt.c in the API in Red Hat libvirt 0.8.8 does not properly restrict operations in a read-only connection, which allows remote attackers to cause a denial of service (host OS crash) or possibly execute arbitrary code via a (1) virNodeDeviceDettach, (2) virNodeDeviceReset, (3) virDomainRevertToSnapshot, (4) virDomainSnapshotDelete, (5) virNodeDeviceReAttach, or (6) virConnectDomainXMLToNative call, a different vulnerability than CVE-2008-5086.

Related Files

Gentoo Linux Security Advisory 201202-07
Posted Feb 28, 2012
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201202-7 - Multiple vulnerabilities were found in libvirt, the worst of which might allow guest OS users to read arbitrary files on the host OS. Versions less than 0.9.3-r1 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2011-1146, CVE-2011-1486, CVE-2011-2178, CVE-2011-2511
SHA-256 | 174a3477cdb83676abe9282ccb2195b63c18c5ee3d51f67ae0d74c3aeffc9587
Ubuntu Security Notice USN-1094-1
Posted Mar 29, 2011
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1094-1 - Petr Matousek discovered that libvirt did not always honor read-only connections. An attacker who is authorized to connect to the libvirt daemon could exploit this to cause a denial of service via application crash.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2011-1146
SHA-256 | 6dd8ec7382009c91aee9deaa35b3fc69dbaca15baed81f8c368a15c73a863ca6
Debian Security Advisory 2194-1
Posted Mar 18, 2011
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2194-1 - It was discovered that libvirt, a library for interfacing with different virtualization systems, did not properly check for read-only connections. This allowed a local attacker to perform a denial of service (crash) or possibly escalate privileges.

tags | advisory, denial of service, local
systems | linux, debian
advisories | CVE-2011-1146
SHA-256 | 6fe292b2003854868045fde6bd8c3713f1b7fb591a314c499cf94b2f6001ba6d
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