PT-2022-9745 · Unknown+1 · Amd System Management Unit+1

Shawn Hoffman · Published 2022-05-11 · Updated 2022-06-02 · CVE-2021-26372

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 System Management Unit (SMU) (affected versions not specified)

Description The issue is related to insufficient bound checks concerning PCIE in the System Management Unit (SMU), which may lead to access of an invalid address space. This could result in a denial of service.

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

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2021-26372

OPENSUSE-SU-2022_1840-1

OPENSUSE-SU-2022_1923-1

SUSE-SU-2022:1751-1

SUSE-SU-2022:1840-1

SUSE-SU-2022:1846-1

SUSE-SU-2022:1847-1

SUSE-SU-2022:1923-1

Affected Products

Suse

Amd System Management Unit

References · 37

• https://nvd.nist.gov/vuln/detail/CVE-2021-26372 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:1840-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1923-1 · Vendor Advisory
• https://amd.com/en/corporate/product-security/bulletin/amd-sb-1027 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1847-1 · Vendor Advisory
• https://amd.com/en/corporate/product-security/bulletin/amd-sb-1028 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26372 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1846-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1751-1 · Vendor Advisory
• https://suse.com/security/cve/CVE-2021-26348 · Note
• https://suse.com/security/cve/CVE-2021-26376 · Note
• https://t.me/cibsecurity/42393 · Telegram Post
• https://suse.com/security/cve/CVE-2021-26350 · Note
• https://suse.com/support/update/announcement/2022/suse-su-20221847-1 · Note
• https://bugzilla.suse.com/1199459 · Note