PT-2021-17010 · Amd · Amd System Management Unit

Published 2021-11-16 · Updated 2021-11-19 · CVE-2021-26330

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions AMD System Management Unit (SMU) (affected versions not specified)

Description The AMD System Management Unit (SMU) may experience a heap-based overflow, which may result in a loss of resources.

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

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2021-26330

Affected Products

Amd System Management Unit

References · 5

• https://amd.com/en/corporate/product-security/bulletin/amd-sb-1021 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26330 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26330 · Security Note
• https://t.me/cibsecurity/32453 · Telegram Post
• https://t.me/cvenotify/23486 · Telegram Post