5.8
CVSSv2

CVE-2014-1895

Published: 01/04/2014 Updated: 07/01/2017
CVSS v2 Base Score: 5.8 | Impact Score: 7.8 | Exploitability Score: 4.4
VMScore: 516
Vector: AV:A/AC:M/Au:S/C:P/I:N/A:C

Vulnerability Summary

Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.

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