PT-2023-12585 · Amd · Amd Secure Processor

CVE-2021-46779 · Publicado 2023-01-10 · Atualizado 2023-08-08

Positive Technologies (AI Summary)

CVSS v3.1

7.1

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions AMD Secure Processor (affected versions not specified)

Description The issue is related to insufficient input validation in the SVC ECC PRIMITIVE system call. This can be exploited by an attacker in a compromised user application or ABL to corrupt ASP OS memory, potentially leading to loss of integrity and availability.

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

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

CVE-2021-46779

Produtos afetados

Amd Secure Processor

Referências · 4

• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2021-46779 · Aviso do Fabricante
• https://t.me/cvenotify/42346 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2021-46779 · Nota de Segurança