The qemuMigrationWaitForSpice function in qemu/qemu_migration.c in libvirt before 1.1.3 does...
Vulnerability Description
The qemuMigrationWaitForSpice function in qemu/qemu_migration.c in libvirt before 1.1.3 does not properly enter a monitor when performing seamless SPICE migration, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) by causing domblkstat to be called at the same time as the qemuMonitorGetSpiceMigrationStatus function.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://libvirt.org/news.html
- http://secunia.com/advisories/60895
- http://security.gentoo.org/glsa/glsa-201412-04.xml
- http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=484cc321
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00004.html
- http://www.openwall.com/lists/oss-security/2014/03/18/1
- http://www.openwall.com/lists/oss-security/2014/03/18/3
- https://bugzilla.redhat.com/show_bug.cgi?id=1077620
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.