PT-2025-36375 · X86 · X86

Published 2025-09-06 · Updated 2025-09-06 · CVE-2021-46750

Positive Technologies (AI Summary)

CVSS v3.1

3.0

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. (affected versions not specified)

Description A failure to validate the address and size within the Trusted Execution Environment (TEE) could allow a malicious x86 attacker to send malformed messages to the graphics mailbox. This can lead to an overlap of a Trusted Memory Region (TMR) previously allocated by the ASP bootloader, potentially resulting in a loss of integrity.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-46750

Affected Products

X86

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-46750 · Security Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html · Note
• https://t.me/cveNotify/134548 · Telegram Post
• https://t.me/CVEtracker/31877 · Telegram Post
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html · Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html · Note
• https://twitter.com/CVEnew/status/1964379891207393532 · Twitter Post