SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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 service (crash) or read sensitive heap information via a…

MEDIUM 5.8EPSS 2.75%

Does this matter?

Lower severity and a low EPSS score (2.75%). Track it; it rarely justifies an emergency change on its own.

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 2.0
5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:P
EPSS
2.75% probability · 85th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
canonical/ubuntu linux · libvirt/libvirt
Source
secalert@redhat.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.