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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2014-10-02T14:00:00

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 : Modified

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

Modified: 2018-10-30T16:26:53.700

Link: CVE-2014-7188

cve-icon Redhat

Severity : Important

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

Links: CVE-2014-7188 - Bugzilla