PT-2023-4284 · Mediatek · Keyinstall

Published 2023-08-07 · Updated 2023-08-09 · CVE-2023-20782

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

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 information disclosure. Exploitation of this issue can allow an attacker to access confidential information. It is noted that this could lead to local information disclosure with System execution privileges needed, and 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.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-04602

CVE-2023-20782

Affected Products

Keyinstall

References · 5

• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04602 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-20782 · Security Note
• https://osv.dev/vulnerability/CVE-2023-20782 · Vendor Advisory
• https://t.me/cvenotify/55912 · Telegram Post