VULNERABILITY INTELLIGENCE
CVE-2014-3633
CVSS score5.8 MEDIUM
EPSS probability2.75%
CISA KEVNot currently listed
Published2014-10-06
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:N/A:P
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.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer