CVE-2018-20124
5.5
MEDIUM
CVSS 3.1
EPSS 0.15%
Description
hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.
How to fix CVE-2018-20124
To remediate CVE-2018-20124, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:4.1-1 or later
Is CVE-2018-20124 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:4.1-1
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 |