PT-2023-1407 · Amd · Amd Bios

Hugo Magalhaes · Publicado 2023-01-10 · Atualizado 2023-01-20 · CVE-2022-23814

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions AMD BIOS software (affected versions not specified)

Description The issue is related to a buffer overflow in the memory of AMD processor security microcode, potentially allowing a remote attacker to disclose protected information. It involves the failure to validate addresses provided by software to BIOS commands, which may result in a potential loss of integrity of guest memory in a confidential compute environment.

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

RCE

Buffer Overflow

Enumeração de Fraquezas

CWE-20

CWE-119

Identificadores relacionados

BDU:2023-00788

CVE-2022-23814

Produtos afetados

Amd Bios

Referências · 6

• https://osv.dev/vulnerability/CVE-2022-23814 · Aviso do Fabricante
• https://support.lenovo.com/us/en/product_security/LEN-87730 · Nota
• https://bdu.fstec.ru/vul/2023-00788 · Nota de Segurança
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2022-23814 · Nota de Segurança
• https://vuldb.com/ru/?id.217993 · Nota