CVE-2013-4153

Severity

50%

Complexity

99%

Confidentiality

48%

Double free vulnerability in the qemuAgentGetVCPUs function in qemu/qemu_agent.c in libvirt 1.0.6 through 1.1.0 allows remote attackers to cause a denial of service (daemon crash) via a cpu count request, as demonstrated by the "virsh vcpucount dom --guest" command.

Double free vulnerability in the qemuAgentGetVCPUs function in qemu/qemu_agent.c in libvirt 1.0.6 through 1.1.0 allows remote attackers to cause a denial of service (daemon crash) via a cpu count request, as demonstrated by the "virsh vcpucount dom --guest" command.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Red Hat libvirt

First reported 11 years ago

2013-09-30 21:55:00

Last updated 11 years ago

2013-10-11 16:01:00

Affected Software

Red Hat libvirt 1.0.6

1.0.6

Red Hat libvirt 1.1.0

1.1.0

References

http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=dfc692350a04a70b4ca65667c30869b3bfdaf034

Exploit, Patch

http://libvirt.org/news.html

[oss-security] 20130719 Re: CVE request -- libvirt: double free of returned JSON array in qemuAgentGetVCPUs()

Patch

https://bugzilla.redhat.com/show_bug.cgi?id=984821

Exploit

https://bugzilla.redhat.com/show_bug.cgi?id=986383

Patch

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