CVE-2022-35888 - Vulnerability Details - OpenCVE

Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00378.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Amperecomputing	Ampere Altra Ampere Altra Firmware Ampere Altra Max Ampere Altra Max Firmware Ampereone Ampereone Firmware

Configuration 1 [-]

AND

cpe:2.3:o:amperecomputing:ampere_altra_max_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amperecomputing:ampere_altra_max:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:amperecomputing:ampere_altra_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amperecomputing:ampere_altra:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:amperecomputing:ampereone_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amperecomputing:ampereone:-:*:*:*:*:*:*:*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://amperecomputing.com/products/security-bulletins/hertzbleed.html
https://developer.arm.com/documentation/ka005111/1-0/?lang=en

History

Tue, 20 May 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-09-29T00:41:53.000Z

Updated: 2025-05-20T19:55:11.567Z

Reserved: 2022-07-15T00:00:00.000Z

Link: CVE-2022-35888

Vulnrichment

Updated: 2024-08-03T09:44:22.171Z

NVD

Status : Modified

Published: 2022-09-29T01:15:08.970

Modified: 2025-05-20T20:15:22.750

Link: CVE-2022-35888

Redhat

No data.

OpenCVE Enrichment

No data.

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