PT-2023-4286 · Mediatek · Keyinstall

Publicado 2023-08-07 · Atualizado 2023-08-09 · CVE-2023-20783

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions keyinstall component of MediaTek microprogram software (affected versions not specified)

Description The issue is related to insufficient input validation in the keyinstall component, which can lead to a possible out of bounds write due to a missing bounds check. This could allow an attacker to escalate their privileges locally with System execution privileges needed. User interaction is not required for exploitation.

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

Memory Corruption

RCE

Enumeração de Fraquezas

CWE-787

CWE-20

Identificadores relacionados

BDU:2023-04604

CVE-2023-20783

Produtos afetados

Keyinstall

Referências · 5

• https://corp.mediatek.com/product-security-bulletin/August-2023 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-04604 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-20783 · Aviso do Fabricante
• https://t.me/cvenotify/55911 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-20783 · Nota de Segurança