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NVD Vulnerability Details :

CVE-2022-35888

Modified

Source-cve@mitre.org

Published At-29 Sep, 2022 | 01:15

Updated At-20 May, 2025 | 20:15

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Secondary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CPE Matches

amperecomputing>>ampere_altra_max_firmware>>Versions up to 2022-07-15(inclusive)

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

amperecomputing>>ampere_altra_max>>-

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

amperecomputing>>ampere_altra_firmware>>Versions up to 2022-07-15(inclusive)

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

amperecomputing>>ampere_altra>>-

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

amperecomputing>>ampereone_firmware>>Versions up to 2022-07-15(inclusive)

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

amperecomputing>>ampereone>>-

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

Weaknesses

CWE ID	Type	Source
CWE-203	Primary	nvd@nist.gov
CWE-203	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://amperecomputing.com/products/security-bulletins/hertzbleed.html	cve@mitre.org	Vendor Advisory
https://developer.arm.com/documentation/ka005111/1-0/?lang=en	cve@mitre.org	Technical Description Third Party Advisory
https://amperecomputing.com/products/security-bulletins/hertzbleed.html	af854a3a-2127-422b-91ae-364da2661108	Vendor Advisory
https://developer.arm.com/documentation/ka005111/1-0/?lang=en	af854a3a-2127-422b-91ae-364da2661108	Technical Description Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History