CVE-2021-33117
5.5
MEDIUM
CVSS 3.1
EPSS 0.14%
Description
Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.
How to fix CVE-2021-33117
To remediate CVE-2021-33117, upgrade the affected package to a fixed version below.
- Debian/intel-microcode—upgrade to 3.20220207.1~deb11u1 or later
Is CVE-2021-33117 being exploited?
Low — EPSS is 0.1%, 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 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |