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CVE-2014-3633

Date: October 6, 2014

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.

Language: C

Severity Score

Related Resources (14)

http://www.ubuntu.com/usn/USN-2366-1
http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html
http://security.gentoo.org/glsa/glsa-201412-04.xml
http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html
https://nvd.nist.gov/vuln/detail/CVE-2014-3633
http://www.debian.org/security/2014/dsa-3038
http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b
http://secunia.com/advisories/60291
https://security-tracker.debian.org/tracker/CVE-2014-3633
https://access.redhat.com/security/cve/CVE-2014-3633
http://secunia.com/advisories/60895
http://security.libvirt.org/2014/0004.html
http://rhn.redhat.com/errata/RHSA-2014-1352.html
https://www.mend.io/vulnerability-database/CVE-2014-3633

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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