Side Channel Information Disclosure in TelecomManager Allows Unauthorized Access to Self-Managed Phone Accounts

CVE-2021-39788 · MEDIUM Severity

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

In TelecomManager, there is a possible way to check if a particular self managed phone account was registered on the device due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-191768014

Learn more about our Cis Benchmark Audit For Google Android.