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
AI Score
Confidence
High
EPSS
Percentile
26.7%
The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.
Vendor | Product | Version | CPE |
---|---|---|---|
xen | xen | 4.4.0 | cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* |
xen | xen | 4.4.1 | cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:* |
xen | xen | 4.4.2 | cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:* |
xen | xen | 4.4.3 | cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:* |
xen | xen | 4.5.0 | cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:* |
xen | xen | 4.5.1 | cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:* |
xen | xen | 4.5.2 | cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:* |
xen | xen | 4.6.0 | cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:* |
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
www.debian.org/security/2015/dsa-3414
www.securitytracker.com/id/1034031
xenbits.xen.org/xsa/advisory-145.html
security.gentoo.org/glsa/201604-03