Access Restriction Bypass Affecting libvirt-client package, versions <0:0.8.1-27.el6_0.5


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
17.14% (97th percentile)

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  • Snyk IDSNYK-RHEL6-LIBVIRTCLIENT-1426033
  • published26 Jul 2021
  • disclosed2 Mar 2011

Introduced: 2 Mar 2011

CVE-2011-1146  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade RHEL:6 libvirt-client to version 0:0.8.1-27.el6_0.5 or higher.
This issue was patched in RHSA-2011:0391.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt-client package and not the libvirt-client package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

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.

CVSS Scores

version 3.1