PT-2023-5631 · Mediatek · Mediatek Microcode

CVE-2023-20787 · Publicado 2023-08-07 · Atualizado 2023-08-09

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions MediaTek microcode (affected versions not specified)

Description The issue is related to a possible use after free due to a race condition in thermal management, which could lead to local escalation of privilege. System execution privileges are needed for exploitation, and user interaction is not required. Additionally, there are synchronization errors when using a shared resource, which can allow an attacker to elevate their privileges.

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

Use After Free

Time Of Check To Time Of Use

Enumeração de Fraquezas

CWE-416

CWE-367

Identificadores relacionados

BDU:2023-06291

CVE-2023-20787

Produtos afetados

Mediatek Microcode

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-20787 · Nota de Segurança
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-20787 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-06291 · Nota de Segurança