vulnerability
FreeBSD: VID-80A897A2-C1A6-11E6-AE1B-002590263BF5 (CVE-2016-9932): xen-kernel -- x86 CMPXCHG8B emulation fails to ignore operand size override
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Dec 13, 2016 | Dec 14, 2016 | May 7, 2019 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Dec 13, 2016
Added
Dec 14, 2016
Modified
May 7, 2019
Description
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
Solution
freebsd-upgrade-package-xen-kernel
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.