PT-2022-22998 · Ampere · Ampere Altra+1

Published 2022-09-29 · Updated 2025-05-20 · CVE-2022-35888

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Ampere Altra and Ampere Altra Max devices (affected versions not specified)

Description The issue allows attacks via Hertzbleed, a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2022-35888

Affected Products

Ampere Altra

Ampere Altra Max

References · 5

• https://amperecomputing.com/products/security-bulletins/hertzbleed.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-35888 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-35888 · Security Note
• https://developer.arm.com/documentation/ka005111/1-0/?lang=en · Note
• https://t.me/cvenotify/123126 · Telegram Post