The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2014-12-01T15:00:00

Updated: 2024-08-06T13:26:02.892Z

Reserved: 2014-11-14T00:00:00

Link: CVE-2014-8867

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2014-12-01T15:59:09.780

Modified: 2024-11-21T02:19:51.883

Link: CVE-2014-8867

cve-icon Redhat

Severity : Important

Publid Date: 2014-11-27T00:00:00Z

Links: CVE-2014-8867 - Bugzilla