Description
PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index.
Metrics
CVSS 2.0 5.6/10
AV:L/AC:L/Au:N/C:P/I:N/A:CWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Nov 23, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified