CVE-2012-3516

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…

published November 23, 2012

CVSS
—
EPSS
0%
Percentile
27.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00356 · 27.9th percentile
Published
2012-11-23T20:00Z
EPSS history
Timeline
  • 23 NOV 20:00Z
    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…
    cvelistv5