CVE-2015-7969
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.9%
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.
Affected configurations
References
lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
support.citrix.com/article/CTX202404
www.debian.org/security/2015/dsa-3414
www.securityfocus.com/bid/77364
www.securitytracker.com/id/1034033
xenbits.xen.org/xsa/advisory-149.html
xenbits.xen.org/xsa/advisory-151.html
security.gentoo.org/glsa/201604-03
Related
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.9%