Cyber Resilience

CVE-2021-45454

High

Published: 17 August 2022

Published
17 August 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0035 57.7th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-45454 is a high-severity an unspecified weakness vulnerability in Amperecomputing Ampere Altra Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 42.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Ampere Altra before SRP 1.08b and Altra Max​ before SRP 2.05 allow information disclosure of power telemetry via HWmon.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

amperecomputing
ampere altra firmware
≤ 1.08b
amperecomputing
ampere altra max firmware
≤ 2.05

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References