CVE-2023-20722

MEDIUM

Android - Local Privilege Escalation via m4u Improper Input Validation

Title source: llm

Description

In m4u, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07771518; Issue ID: ALPS07680084.

References (1)

Core 1

Core References

Vendor Advisory

https://corp.mediatek.com/product-security-bulletin/May-2023

Scores

CVSS v3 6.7

EPSS 0.0009

EPSS Percentile 0.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-1284 CWE-20

Status published

Products (2)

google/android 12.0

google/android 13.0

Published May 15, 2023

Tracked Since Feb 18, 2026