Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2014-3633

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
06/10/2014
Last modified:
12/04/2025

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.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:lts:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:lts:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:a:libvirt:libvirt:*:*:*:*:*:*:*:* 1.2.8 (including)
cpe:2.3:a:libvirt:libvirt:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:libvirt:libvirt:1.2.7:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools