PT-2023-17560 · Mediatek · Preloader

Published 2023-05-15 · Updated 2025-01-23 · CVE-2023-20694

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Preloader versions for MT6880 and MT6890 (affected versions not specified)

Description In the preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ASB-A-271785766

CVE-2023-20694

M-ALPS07733998

Affected Products

Preloader

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-20694 · Security Note
• https://corp.mediatek.com/product-security-bulletin/May-2023 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20694 · Vendor Advisory
• https://t.me/cibsecurity/64177 · Telegram Post
• https://t.me/cvenotify/51061 · Telegram Post
• https://t.me/cvenotify/108430 · Telegram Post