CVE-2021-46750 – Intel TEE Graphics Mailbox TMR Overlap Vulnerability

CVE ID : CVE-2021-46750

Published : Sept. 6, 2025, 4:15 p.m. | 1 hour, 6 minutes ago

Description : 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.

Severity: 3.0 | LOW

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