Vulnerability Description
The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Canonical | Ubuntu Linux | 10.04 |
| Libvirt | Libvirt | <= 1.2.8 |
Related Weaknesses (CWE)
References
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html
- http://rhn.redhat.com/errata/RHSA-2014-1352.html
- http://secunia.com/advisories/60291
- http://secunia.com/advisories/60895
- http://security.gentoo.org/glsa/glsa-201412-04.xml
- http://security.libvirt.org/2014/0004.htmlVendor Advisory
- http://www.debian.org/security/2014/dsa-3038
- http://www.ubuntu.com/usn/USN-2366-1
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html
- http://rhn.redhat.com/errata/RHSA-2014-1352.html
- http://secunia.com/advisories/60291
FAQ
What is CVE-2014-3633?
CVE-2014-3633 is a vulnerability with a CVSS score of 5.8 (MEDIUM). The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of servi...
How severe is CVE-2014-3633?
CVE-2014-3633 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-3633?
Check the references section above for vendor advisories and patch information. Affected products include: Canonical Ubuntu Linux, Libvirt Libvirt.