PT-2023-5902 · Mediatek · Mediatek Microchip Firmware

Published 2023-08-07 · Updated 2023-08-09 · CVE-2023-20810

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 MediaTek microchip firmware (affected versions not specified)

Description The issue is related to insufficient input validation in the IOMMU block, which could lead to local information disclosure with system execution privileges needed. No user interaction is required for exploitation.

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

RCE

Information Disclosure

Weakness Enumeration

CWE-20

CWE-200

Related Identifiers

BDU:2023-06598

CVE-2023-20810

Affected Products

Mediatek Microchip Firmware

References · 6

• https://osv.dev/vulnerability/CVE-2023-20810 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06598 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-20810 · Security Note
• https://t.me/cibsecurity/67849 · Telegram Post
• https://t.me/cvenotify/55877 · Telegram Post