Description
Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.
References (8)
Core 8
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-0285.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
Third Party Advisory vendor-advisory
x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-201407-03.xml
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2013/11/26/9
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.html
Scores
EPSS
0.0021
EPSS Percentile
43.1%
Details
CWE
CWE-264
Status
published
Products (34)
xen/xen
3.0.3
xen/xen
3.0.4
xen/xen
3.1.3
xen/xen
3.1.4
xen/xen
3.2.0
xen/xen
3.2.1
xen/xen
3.2.2
xen/xen
3.2.3
xen/xen
3.3.0
xen/xen
3.3.1
... and 24 more
Published
Dec 24, 2013
Tracked Since
Feb 18, 2026