CVE-2017-12137
8.8
HIGH
CVSS 3.1
EPSS 0.03%
Description
arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
How to fix CVE-2017-12137
To remediate CVE-2017-12137, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.9.0-r1 or later
- Debian/xen—upgrade to 4.8.1-1+deb9u3 or later
Is CVE-2017-12137 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.9.0-r1
- from 0, < 4.8.1-1+deb9u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |