ID |
CVE-2012-3516
|
Sažetak |
The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location. |
Reference |
|
CVSS |
Base: | 6.9 |
Impact: | 10.0 |
Exploitability: | 3.4 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
MEDIUM |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
COMPLETE |
COMPLETE |
COMPLETE |
|
CVSS vektor |
AV:L/AC:M/Au:N/C:C/I:C/A:C |
Zadnje važnije ažuriranje |
01-02-2013 - 04:49 |
Objavljeno |
23-11-2012 - 20:55 |