55%
51%
115%
Per: http://cwe.mitre.org/data/definitions/476.html "CWE-476: NULL Pointer Dereference"
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.
Per: http://cwe.mitre.org/data/definitions/476.html "CWE-476: NULL Pointer Dereference"
CVSS 2.0 Base Score 5.5. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (AV:A/AC:L/Au:S/C:N/I:N/A:C).
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