CVE-2021-45454
HIGH
7.5
CVSS Score
Published: August 17, 2022 at 12:46 PM UTC
Updated: June 17, 2026 at 04:13 AM UTC
4 products affected across 1 vendorAmpere Altra FirmwareAmpere Altra Max FirmwareAmpere Altra Max
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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
Description
Ampere Altra before SRP 1.08b and Altra Max before SRP 2.05 allow information disclosure of power telemetry via HWmon.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.08b
Affected range stops below 1.08b, so it looks safe — our inference, not a vendor statement
amperecomputing-ampere-altra (same device)
v < 2.05
Affected range stops below 2.05, so it looks safe — our inference, not a vendor statement
amperecomputing-ampere-altra-max (same device)
80%
All versions
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCBroken LinkVendor Advisory
Source: [email protected]
https://amperecomputing.com/product-security/x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://amperecomputing.com/products/security-bulletins/platypus.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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