CVE-2021-45454

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

Ampere Altra versiones anteriores a SRP 1.08b y Altra Max versiones anteriores a SRP 2.05, permiten una divulgación de información de telemetría de energía por medio de HWmon.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-21 CVE Reserved
2022-08-17 CVE Published
2024-08-04 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://amperecomputing.com/products/security-bulletins/platypus.html	2023-11-07

URL	Date	SRC
https://amperecomputing.com/product-security	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Amperecomputing Search vendor "Amperecomputing"	Ampere Altra Firmware Search vendor "Amperecomputing" for product "Ampere Altra Firmware"	< 1.08b Search vendor "Amperecomputing" for product "Ampere Altra Firmware" and version " < 1.08b"	-	Affected	in	Amperecomputing Search vendor "Amperecomputing"	Ampere Altra Search vendor "Amperecomputing" for product "Ampere Altra"	-	-	Safe
Amperecomputing Search vendor "Amperecomputing"	Ampere Altra Max Firmware Search vendor "Amperecomputing" for product "Ampere Altra Max Firmware"	< 2.05 Search vendor "Amperecomputing" for product "Ampere Altra Max Firmware" and version " < 2.05"	-	Affected	in	Amperecomputing Search vendor "Amperecomputing"	Ampere Altra Max Search vendor "Amperecomputing" for product "Ampere Altra Max"	-	-	Safe