CVE-2016-9932
xen - security update
3.3
LOW
CVSS 3.1
EPSS 0.07%
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.
How to fix CVE-2016-9932
To remediate CVE-2016-9932, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.7.1-r3 or later
- —upgrade to 4.8.0~rc3-1 or later
- —upgrade to 4.1.6.lts1-8 or later
Is CVE-2016-9932 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.7.1-r3
- from 0, < 4.8.0~rc3-1
- from 0, < 4.1.6.lts1-8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |