CVEvulnerability

CVE-2012-3432

1.9 LOW Published 2012-12-03 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-12-03
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
1.9 LOW — AV:L/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-264

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.

Affected configurations

• xen xen 3.3.0 • xen xen 4.0.0 • xen xen 4.0.1 • xen xen 4.0.2 • xen xen 4.0.3 • xen xen 4.0.4 • xen xen 4.1.0 • xen xen 4.1.1 • xen xen 4.1.2 • xen xen 4.1.3 • xen xen 4.2.0

Related

Weakness · not in database (1)

References