PT-2023-17543 · Mediatek+4 · Mt5221+37

Published 2023-04-06 · Updated 2024-10-23 · CVE-2023-20677

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 No specific software or versions are mentioned in the provided descriptions.

Description In the wlan component, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure, requiring System execution privileges for exploitation. 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.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-20677

Affected Products

Mt5221

Android

Linux Kernel

Mt6781

Mt6789

Mt6833

Mt6855

Mt6877

Mt6879

Mt6895

Mt6983

Mt7663

Mt7668

Mt7902

Mt7921

Mt8167

Mt8168

Mt8169

Mt8175

Mt8185

Mt8362A

Mt8365

Mt8385

Mt8518

Mt8532

Mt8675

Mt8695

Mt8766

Mt8768

Mt8771

Mt8781

Mt8786

Mt8788

Mt8789

Mt8791T

Mt8797

Mt8798

Yocto

References · 6

• https://corp.mediatek.com/product-security-bulletin/April-2023 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20677 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20677 · Security Note
• https://t.me/cvenotify/99186 · Telegram Post
• https://t.me/cvenotify/47716 · Telegram Post
• https://t.me/cibsecurity/61590 · Telegram Post