CVE-2017-10913
9.8
CRITICAL
CVSS 3.1
EPSS 1.2%
Description
The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privileges, aka XSA-218 bug 1.
How to fix CVE-2017-10913
To remediate CVE-2017-10913, 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
Is CVE-2017-10913 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.9.0-r0
- from 0, < 4.8.1-1+deb9u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |