CVE-2014-3124

Name	CVE-2014-3124
Description	The HVMOP_set_mem_type control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service (hypervisor crash) or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-3006-1
NVD severity	medium (attack range: remote)
Debian Bugs	757724

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xen (PTS)	jessie (security), jessie	4.4.1-9+deb8u10	fixed
	buster, sid, stretch (security), stretch	4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
xen	source	(unstable)	4.4.1-1	medium		757724
xen	source	squeeze	(not affected)
xen	source	wheezy	4.1.4-3+deb7u2	medium	DSA-3006-1

[squeeze] - xen <not-affected> (Xen versions from 4.1 onwards are vulnerable)