The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2013-10-01T17:00:00

Updated: 2024-08-06T16:38:01.876Z

Reserved: 2013-06-12T00:00:00

Link: CVE-2013-4361

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-10-01T17:55:03.570

Modified: 2017-01-07T02:59:11.060

Link: CVE-2013-4361

cve-icon Redhat

Severity : Low

Publid Date: 2013-09-30T00:00:00Z

Links: CVE-2013-4361 - Bugzilla