Vulnerability Details 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 crafted blkiotune query, which triggers an out-of-bounds read.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.036
EPSS Ranking 87.2%
CVSS Severity
CVSS v2 Score 5.8
References
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html
- http://rhn.redhat.com/errata/RHSA-2014-1352.html
- http://secunia.com/advisories/60291
- http://secunia.com/advisories/60895
- http://security.gentoo.org/glsa/glsa-201412-04.xml
- http://security.libvirt.org/2014/0004.html
- http://www.debian.org/security/2014/dsa-3038
- http://www.ubuntu.com/usn/USN-2366-1
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html
- http://rhn.redhat.com/errata/RHSA-2014-1352.html
- http://secunia.com/advisories/60291
- http://secunia.com/advisories/60895
- http://security.gentoo.org/glsa/glsa-201412-04.xml
- http://security.libvirt.org/2014/0004.html
- http://www.debian.org/security/2014/dsa-3038
- http://www.ubuntu.com/usn/USN-2366-1
Products affected by CVE-2014-3633
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cpe:2.3:a:libvirt:libvirt:*
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cpe:2.3:a:libvirt:libvirt:1.2.0
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cpe:2.3:a:libvirt:libvirt:1.2.1
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cpe:2.3:a:libvirt:libvirt:1.2.2
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cpe:2.3:a:libvirt:libvirt:1.2.3
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cpe:2.3:a:libvirt:libvirt:1.2.4
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cpe:2.3:a:libvirt:libvirt:1.2.5
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cpe:2.3:a:libvirt:libvirt:1.2.6
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cpe:2.3:a:libvirt:libvirt:1.2.7
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cpe:2.3:o:canonical:ubuntu_linux:10.04
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04