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.
2012-11-23T20:55:03.413
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.6 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:N/A:C
3.9
7.8
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | citrix | xenserver | ≤ 6.0.2 | Yes |
Operating System | xen | xen | 4.1.0 | Yes |
Operating System | xen | xen | 4.2.0 | Yes |