CVE-2021-46750

LOW

3.0

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.13.0

SeveridadeLOW

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

Vetor de ataqueLOCAL

ComplexidadeHIGH

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado9/6/2025

Ultima modificacao9/8/2025

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-190

Referencias

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html(psirt@amd.com)

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html(psirt@amd.com)

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html(psirt@amd.com)

Correlacoes IOC

Sem correlacoes registradas

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