6.9
CVSSv2

CVE-2013-1964

Published: 21/05/2013 Updated: 30/06/2017
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
VMScore: 614
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

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xen xen 4.0.0

xen xen 4.1.1

xen xen 4.0.2

xen xen 4.0.1

xen xen 4.1.5

xen xen 4.0.4

xen xen 4.0.3

xen xen 4.1.2

xen xen 4.1.4

xen xen 4.1.0

xen xen 4.1.3

Vendor Advisories

Multiple vulnerabilities have been discovered in the Xen hypervisor The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2013-1918 (XSA 45) several long latency operations are not preemptible Some page table manipulation operations for PV guests were not made preemptible, allowing a malicious or buggy ...
Xen 40x and 41x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors ...