Vulnerability Details CVE-2015-7969
Multiple memory leaks in Xen 4.0 through 4.6.x allow local guest administrators or domains with certain permission to cause a denial of service (memory consumption) via a large number of "teardowns" of domains with the vcpu pointer array allocated using the (1) XEN_DOMCTL_max_vcpus hypercall or the xenoprofile state vcpu pointer array allocated using the (2) XENOPROF_get_buffer or (3) XENOPROF_set_passive hypercall.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.2%
CVSS Severity
CVSS v2 Score 4.9
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
- http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
- http://support.citrix.com/article/CTX202404
- http://www.debian.org/security/2015/dsa-3414
- http://www.securityfocus.com/bid/77364
- http://www.securitytracker.com/id/1034033
- http://xenbits.xen.org/xsa/advisory-149.html
- http://xenbits.xen.org/xsa/advisory-151.html
- https://security.gentoo.org/glsa/201604-03
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
- http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
- http://support.citrix.com/article/CTX202404
- http://www.debian.org/security/2015/dsa-3414
- http://www.securityfocus.com/bid/77364
- http://www.securitytracker.com/id/1034033
- http://xenbits.xen.org/xsa/advisory-149.html
- http://xenbits.xen.org/xsa/advisory-151.html
- https://security.gentoo.org/glsa/201604-03
Products affected by CVE-2015-7969
-
cpe:2.3:o:xen:xen:4.0.0
-
cpe:2.3:o:xen:xen:4.0.1
-
cpe:2.3:o:xen:xen:4.0.2
-
cpe:2.3:o:xen:xen:4.0.3
-
cpe:2.3:o:xen:xen:4.0.4
-
cpe:2.3:o:xen:xen:4.1.0
-
cpe:2.3:o:xen:xen:4.1.1
-
cpe:2.3:o:xen:xen:4.1.2
-
cpe:2.3:o:xen:xen:4.1.3
-
cpe:2.3:o:xen:xen:4.1.4
-
cpe:2.3:o:xen:xen:4.1.5
-
cpe:2.3:o:xen:xen:4.1.6.1
-
cpe:2.3:o:xen:xen:4.2.0
-
cpe:2.3:o:xen:xen:4.2.1
-
cpe:2.3:o:xen:xen:4.2.2
-
cpe:2.3:o:xen:xen:4.2.3
-
cpe:2.3:o:xen:xen:4.3.0
-
cpe:2.3:o:xen:xen:4.3.1
-
cpe:2.3:o:xen:xen:4.3.2
-
cpe:2.3:o:xen:xen:4.3.4
-
cpe:2.3:o:xen:xen:4.4.0
-
cpe:2.3:o:xen:xen:4.4.1
-
cpe:2.3:o:xen:xen:4.5.0
-
cpe:2.3:o:xen:xen:4.5.1
-
cpe:2.3:o:xen:xen:4.6.0