Vulnerability CVE-2014-8136
Published: 2014-12-19

Description:
The (1) qemuDomainMigratePerform and (2) qemuDomainMigrateFinish2 functions in qemu/qemu_driver.c in libvirt do not unlock the domain when an ACL check fails, which allow local users to cause a denial of service via unspecified vectors.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Redhat -> Libvirt 
Redhat -> Enterprise linux desktop 
Redhat -> Enterprise linux hpc node 
Redhat -> Enterprise linux server 
Redhat -> Enterprise linux workstation 
Opensuse -> Opensuse 
Novell -> Opensuse 
Mageia -> Mageia 
Canonical -> Ubuntu linux 

 References:
http://advisories.mageia.org/MGASA-2015-0002.html
http://libvirt.org/git/?p=libvirt.git;a=commit;h=2bdcd29c713dfedd813c89f56ae98f6f3898313d
http://lists.opensuse.org/opensuse-updates/2015-01/msg00003.html
http://lists.opensuse.org/opensuse-updates/2015-01/msg00005.html
http://rhn.redhat.com/errata/RHSA-2015-0323.html
http://www.mandriva.com/security/advisories?name=MDVSA-2015:023
http://www.mandriva.com/security/advisories?name=MDVSA-2015:070
http://www.ubuntu.com/usn/USN-2867-1
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