MEDIUM · 5.8

CVE-2014-3633

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...

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

5.8

MEDIUM

AV:N/AC:M/Au:N/C:P/I:N/A:P
Confidentiality
PARTIAL
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
CanonicalUbuntu Linux10.04
LibvirtLibvirt<= 1.2.8

Related Weaknesses (CWE)

References

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.