CVE-2021-33103

high-risk
Published 2022-05-12

Unintended intermediary in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.7/10 Medium
LOCAL / LOW complexity

Affected Vendors

54
/ 100
high-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 33/34 · Critical