PT-2025-36374 · Unknown · Trusted Os

Published 2025-09-06 · Updated 2025-09-06 · CVE-2021-26377

Positive Technologies · (AI Summary)

CVSS v3.1

4.1

4.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions:

Trusted OS (affected versions not specified)

Description:

Insufficient parameter validation during process space allocation in the Trusted OS (TOS) can allow a malicious userspace process to trigger an integer overflow, potentially leading to a denial of service.

Recommendations:

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

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-26377

Affected Products

Trusted Os

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-26377 · Security Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html · Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html · Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html · Note
• https://twitter.com/CVEnew/status/1964379892155396276 · Twitter Post
• https://t.me/CVEtracker/31876 · Telegram Post