Local Privilege Escalation in Dialer App: Exploiting Visual Voicemail Settings Vulnerability

CVE-2021-39790 · HIGH Severity

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

In Dialer, there is a possible way to manipulate visual voicemail settings due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-186405146

Learn more about our Cis Benchmark Audit For Google Android.