CVE-2016-9932
Publication date 26 January 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
xen | ||
16.04 LTS xenial |
Fixed 4.6.0-1ubuntu4.3
|
|
14.04 LTS trusty |
Fixed 4.4.2-0ubuntu0.14.04.9
|
|
Notes
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.3 · Low |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |