CVE-2021-45454
Ampere Altra before SRP 1.08b and Altra Max? before SRP 2.05 allow information disclosure of...
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
- Record
CVE-2021-45454- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
CVE List No score
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
- Record
CVE-2021-45454- Updated
- 2026-11-02
EUVDEUVD-2021-32224 No score
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
- Record
EUVD-2021-32224- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p5vp-w7x7-6pw3
Ampere Altra before SRP 1.08b and Altra Max? before SRP 2.05 allow information disclosure of...
Ampere Altra before SRP 1.08b and Altra Max? before SRP 2.05 allow information disclosure of power telemetry via HWmon.
- Record
GHSA-p5vp-w7x7-6pw3- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-45454 is a high vulnerability (CVSS 7.5) in Amperecomputing Ampere Altra Firmware, published August 17, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.76%, the 55th percentile. No source names a fixed version.