The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-3041-1 xen security update
EUVD EUVD EUVD-2014-7065 The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T12:40:19.060Z

Reserved: 2014-09-26T00:00:00

Link: CVE-2014-7188

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-10-02T14:55:05.293

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-7188

cve-icon Redhat

Severity : Important

Publid Date: 2014-10-01T00:00:00Z

Links: CVE-2014-7188 - Bugzilla

cve-icon OpenCVE Enrichment

No data.