CVE-2017-10912
xen - security update
10.0
CRITICAL
CVSS 3.1
EPSS 1.7%
Description
Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217.
How to fix CVE-2017-10912
To remediate CVE-2017-10912, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.9.0-r0 or later
- Debian/xen—upgrade to 4.8.1-1+deb9u3 or later
- —upgrade to 4.1.6.lts1-9 or later
- —upgrade to 4.4.1-9+deb8u10 or later
Is CVE-2017-10912 being exploited?
Low — EPSS is 1.7%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 4.9.0-r0
- from 0, < 4.8.1-1+deb9u3
- from 0, < 4.1.6.lts1-9
- from 0, < 4.4.1-9+deb8u10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |