CVE-2012-3432 in Citrix Xeninfo

Summary

The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.

Reservation

06/14/2012

Disclosure

12/03/2012

Entries

VulDB provides additional information and datapoints for this CVE:

IDVulnerabilityCWEExpCouCVE
5876Citrix Xen access control264Not definedOfficial fixCVE-2012-3432

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