CVE-2014-3633

Published: Oct 6, 2014Modified: May 6, 2026

5.8

Vector

AV:N/AC:M/Au:N/C:P/I:N/A:P

Exploitability: 8.6 / Impact: 4.9

Source: NVD

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.

Affected (12)

Products: Canonical: Ubuntu Linux · Libvirt: Libvirt

1 product

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 10.04
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04

Configuration B

9 vulnerable

Vulnerable Software	Affected Versions
Libvirt Libvirt	Up to 1.2.8
Libvirt Libvirt	Version 1.2.0
Libvirt Libvirt	Version 1.2.1
Libvirt Libvirt	Version 1.2.2
Libvirt Libvirt	Version 1.2.3
Libvirt Libvirt	Version 1.2.4
Libvirt Libvirt	Version 1.2.5
Libvirt Libvirt	Version 1.2.6
Libvirt Libvirt	Version 1.2.7

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (20)

http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html

Source: secalert@redhat.com

http://rhn.redhat.com/errata/RHSA-2014-1352.html

Source: secalert@redhat.com

http://secunia.com/advisories/60291

Source: secalert@redhat.com

http://secunia.com/advisories/60895

Source: secalert@redhat.com

http://security.gentoo.org/glsa/glsa-201412-04.xml

Source: secalert@redhat.com

http://security.libvirt.org/2014/0004.html

Source: secalert@redhat.com

Vendor Advisory

http://www.debian.org/security/2014/dsa-3038

Source: secalert@redhat.com

http://www.ubuntu.com/usn/USN-2366-1

Source: secalert@redhat.com

http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://rhn.redhat.com/errata/RHSA-2014-1352.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/60291

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/60895

Source: af854a3a-2127-422b-91ae-364da2661108

http://security.gentoo.org/glsa/glsa-201412-04.xml

Source: af854a3a-2127-422b-91ae-364da2661108

http://security.libvirt.org/2014/0004.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.debian.org/security/2014/dsa-3038

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.ubuntu.com/usn/USN-2366-1

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

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