CVE-2021-33120
5.4
MEDIUM
CVSS 3.1
EPSS 0.69%
Description
Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.
How to fix CVE-2021-33120
To remediate CVE-2021-33120, upgrade the affected package to a fixed version below.
- Debian/intel-microcode—upgrade to 3.20220207.1~deb11u1 or later
Is CVE-2021-33120 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.20220207.1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L |