The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.
2014-06-05T20:55:06.517
2025-04-12T10:46:40.837
Deferred
CVSSv2: 5.5 (MEDIUM)
AV:A/AC:L/Au:S/C:N/I:N/A:C
5.1
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | xen | xen | 4.2.0 | Yes |
Operating System | xen | xen | 4.2.1 | Yes |
Operating System | xen | xen | 4.2.2 | Yes |
Operating System | xen | xen | 4.2.3 | Yes |
Operating System | xen | xen | 4.4.0 | Yes |
Operating System | xen | xen | 4.4.0 | Yes |
Operating System | opensuse | opensuse | 12.3 | Yes |
Operating System | opensuse | opensuse | 13.1 | Yes |
Operating System | xen | xen | 4.3.0 | Yes |
Operating System | xen | xen | 4.3.1 | Yes |