CVE-2019-17349
5.5
MEDIUM
CVSS 3.1
EPSS 0.06%
Description
An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.
How to fix CVE-2019-17349
To remediate CVE-2019-17349, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.12.1-r0 or later
- Debian/xen—upgrade to 4.11.3+24-g14b62ab3e5-1 or later
Is CVE-2019-17349 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.12.1-r0
- from 0, < 4.11.3+24-g14b62ab3e5-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |