Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-35888

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
29/09/2022
Last modified:
20/05/2025

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:amperecomputing:ampere_altra_max_firmware:*:*:*:*:*:*:*:* 2022-07-15 (including)
cpe:2.3:h:amperecomputing:ampere_altra_max:-:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampere_altra_firmware:*:*:*:*:*:*:*:* 2022-07-15 (including)
cpe:2.3:h:amperecomputing:ampere_altra:-:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_firmware:*:*:*:*:*:*:*:* 2022-07-15 (including)
cpe:2.3:h:amperecomputing:ampereone:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools