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CVE

CVE-2011-1166

Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 5.5
Exploit Score: 5.1
Impact Score: 6.9

CVSS V2 Metrics:
Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE

Reference:

RHSA-2011:0833

http://downloads.avaya.com/css/P8/documents/100145416

http://wiki.xen.org/wiki/Security_Announcements#XSA-1_Host_crash_due_to_failure_to_correctly_validate_PV_kernel_execution_state.


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