CVE-2021-45454
HIGHCVSS 7.5/10EPSS 0.61%
Last modified
CVE-2021-45454 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amperecomputing | Ampere Altra Firmware | < 1.08b |
| Amperecomputing | Ampere Altra Max Firmware | < 2.05 |
References
- https://amperecomputing.com/product-security/Broken Link, Vendor Advisory
- https://amperecomputing.com/products/security-bulletins/platypus.htmlPatch, Vendor Advisory
- https://amperecomputing.com/product-security/Broken Link, Vendor Advisory
- https://amperecomputing.com/products/security-bulletins/platypus.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45454?
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
How severe is CVE-2021-45454?
CVE-2021-45454 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45454?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-45454?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST