ID |
CVE-2014-1895
|
Sažetak |
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. |
Reference |
|
CVSS |
Base: | 5.8 |
Impact: | 7.8 |
Exploitability: | 4.4 |
|
Pristup |
Vektor | Složenost | Autentikacija |
ADJACENT_NETWORK |
MEDIUM |
SINGLE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
PARTIAL |
NONE |
COMPLETE |
|
CVSS vektor |
AV:A/AC:M/Au:S/C:P/I:N/A:C |
Zadnje važnije ažuriranje |
07-01-2017 - 02:59 |
Objavljeno |
01-04-2014 - 06:35 |