CVE-2012-3432

LowCVSS 1.9/10Last modified Jun 16, 2026

Description

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.

Metrics

CVSS 2.0 1.9/10AV:L/AC:M/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-264

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Dec 3, 2012
Last modified: Jun 16, 2026
NVD status: Modified

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