CVE-2022-35888

MEDIUM

Ampere Altra/Ampere Altra Max <2022-07-15 - Info Disclosure

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Technical Description, Third Party Advisory x_refsource_misc
https://developer.arm.com/documentation/ka005111/1-0/?lang=en

Scores

CVSS v3 6.5
EPSS 0.0057
EPSS Percentile 42.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-203
Status published
Products (3)
amperecomputing/ampere_altra_firmware < 2022-07-15
amperecomputing/ampere_altra_max_firmware < 2022-07-15
amperecomputing/ampereone_firmware < 2022-07-15
Published Sep 29, 2022
Tracked Since Feb 18, 2026