PT-2013-4875 · Libvirt · Libvirt

Alex Jia

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Published

2013-09-30

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Updated

2024-06-15

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CVE-2013-4154

CVSS v2.0

4.3

Medium

VectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions libvirt versions prior to 1.1.1
Description The issue allows remote attackers to cause a denial of service, resulting in a crash due to a NULL pointer dereference. This can be achieved through vectors related to agent-based CPU (un)plug, as demonstrated by the command virsh vcpucount foobar --guest.
Recommendations For versions prior to 1.1.1, update to version 1.1.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the qemuAgentCommand function until a patch is available.

Exploit

Fix

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Related Identifiers

CVE-2013-4154
OPENSUSE-SU-2024:10209-1

Affected Products

Libvirt