CVE-2021-45454

HIGH
Published Aug 17, 20223y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Aug 17, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 4

VendorProductVersionRange
amperecomputingampere_altra_firmware* <1.08b
amperecomputingampere_altra*any
amperecomputingampere_altra_max_firmware* <2.05
amperecomputingampere_altra_max*any

References 2

  • amperecomputing.com https://amperecomputing.com/product-security/
    Broken LinkVendor Advisory
  • amperecomputing.com https://amperecomputing.com/products/security-bulletins/platypus.html
    PatchVendor Advisory

Remediation

  • amperecomputing.com https://amperecomputing.com/products/security-bulletins/platypus.html
    PatchVendor Advisory