PT-2023-1366 · Amd · Amd Bios

CVE-2023-20530 · Publicado 2023-01-10 · Atualizado 2023-01-20

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Description The issue is related to insufficient input validation of BIOS mailbox messages in SMU, which may result in out-of-bounds memory reads, potentially leading to a denial of service. This can be exploited by a remote attacker to cause a service disruption.

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

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

BDU:2023-00703

CVE-2023-20530

Produtos afetados

Amd Bios

Referências · 5

• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-00703 · Nota de Segurança
• https://support.lenovo.com/us/en/productsecurity/LEN-87730 · Nota
• https://osv.dev/vulnerability/CVE-2023-20530 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-20530 · Nota de Segurança