CVE-2014-1895 in Security
Résumé (Anglaise)
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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Réserver
07/02/2014
Divulgation
01/04/2014
Statut
Confirmé
Entrées
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnérabilité | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 12236 | Xen Security Hypercall FLASK_AVC_CACHESTAT | 189 | Non prouvée | Correctif officiel | CVE-2014-1895 |