Vulnerability · Published Jun 15, 2023 · Assigned by google_android

CVE-2023-21135

High 7.8

In plain English

A high-severity buffer overflow in Android. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS NVD)7.8High
Exploit odds (30 days)<0.1%top 99.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In onCreate of NotificationAccessSettings.java, there is a possible failure to persist notifications settings due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-260570119

Affected products (as reported)

VendorProductVersions
n/a Android Android-11 Android-12 Android-12L Android-13

Weakness: CWE-120

References