Vulnerability Details : CVE-2013-4153
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2013-4153
- cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-4153
1.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-4153
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2013-4153
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-4153
-
http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=dfc692350a04a70b4ca65667c30869b3bfdaf034
libvirt.org Git
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https://bugzilla.redhat.com/show_bug.cgi?id=986383
986383 – (CVE-2013-4153) CVE-2013-4153 libvirt: double free of returned JSON array in qemuAgentGetVCPUs()Patch
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https://bugzilla.redhat.com/show_bug.cgi?id=984821
984821 – Crash of libvirtd without guest agent configurationExploit
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http://openwall.com/lists/oss-security/2013/07/19/11
oss-security - Re: CVE request -- libvirt: double free of returned JSON array in qemuAgentGetVCPUs()Patch
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http://libvirt.org/news.html
libvirt: Releases
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