VULNERABILITY INTELLIGENCE
CVE-2014-1895
CVSS score5.8 MEDIUM
EPSS probability0.53%
CISA KEVNot currently listed
Published2014-04-01
Last modified2026-06-17
CVSS vectorAV:A/AC:M/Au:S/C:P/I:N/A:C
Description
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.