CVE-2014-1895

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…

published April 1, 2014

CVSS
—
EPSS
1%
Percentile
43.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00525 · 43.4th percentile
Published
2014-04-01T01:00Z
EPSS history
Timeline
  • 01 APR 01:00Z
    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…
    cvelistv5