CVE-2021-45454 json
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
published 2022-08-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32224
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
Patch / fix
- amperecomputing ampere_altra_firmware 1.08b
- amperecomputing ampere_altra_max_firmware 2.05
Exploit prediction
0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
References
-
amperecomputing.com
/products/security-bulletins/platypus.html
patch, vendor-advisory
-
amperecomputing.com
/product-security/
broken-link, vendor-advisory
Sources
- CVE List CVE-2021-45454
- NVD CVE-2021-45454
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.