CVE-2021-46750 LOW

CVE-2021-46750

Weakness CWE-190
Published September 6, 2025
Last update September 8, 2025

CVSS base score

3.0/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.

Key dates

02Disclosure timeline

September 6, 2025 CVE published
September 8, 2025 Record updated