Vulnerability Description
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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Libvirt | 1.0.6 |
Related Weaknesses (CWE)
References
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=dfc692350a04a70b4ca6566
- http://libvirt.org/news.html
- http://openwall.com/lists/oss-security/2013/07/19/11Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=984821Exploit
- https://bugzilla.redhat.com/show_bug.cgi?id=986383Patch
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=dfc692350a04a70b4ca6566
- http://libvirt.org/news.html
- http://openwall.com/lists/oss-security/2013/07/19/11Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=984821Exploit
- https://bugzilla.redhat.com/show_bug.cgi?id=986383Patch
FAQ
What is CVE-2013-4153?
CVE-2013-4153 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 requ...
How severe is CVE-2013-4153?
CVE-2013-4153 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4153?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Libvirt.