CVE-2013-7336

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.

1.9

CVSS

Severity: Low

CVSS 2.0 •

EPSS 0.07%

Vendor Advisory gentoo.org Vendor Advisory opensuse.org

Affected: n/a n/a

References

Link	Tags
http://libvirt.org/news.html
http://secunia.com/advisories/60895	third party advisory
http://security.gentoo.org/glsa/glsa-201412-04.xml	vendor advisory
http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=484cc321
http://lists.opensuse.org/opensuse-updates/2014-05/msg00004.html	vendor advisory
http://www.openwall.com/lists/oss-security/2014/03/18/1	mailing list
http://www.openwall.com/lists/oss-security/2014/03/18/3	mailing list patch
https://bugzilla.redhat.com/show_bug.cgi?id=1077620

Frequently Asked Questions

What is the severity of CVE-2013-7336?: CVE-2013-7336 has been scored as a low severity vulnerability.
How to fix CVE-2013-7336?: To fix CVE-2013-7336, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-7336 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2013-7336 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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