PT-2023-17533 · Mediatek+3 · Mt5221+3

Published 2023-04-06 · Updated 2023-04-13 · CVE-2023-20663

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

Description In the wlan component, there is a possible out of bounds write due to an integer overflow. 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.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2023-20663

Affected Products

Mt5221

Android

Linux Kernel

Yocto

References · 5

• https://osv.dev/vulnerability/CVE-2023-20663 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/April-2023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20663 · Security Note
• https://t.me/cvenotify/47724 · Telegram Post
• https://t.me/cvenotify/48172 · Telegram Post