CVE-2021-0692: High severity Google Android vulnerability
In sendBroadcastToInstaller of FirstScreenBroadcast.java, there is a possible activity launch due to an unsafe PendingIntent. 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-9 Android-10Android ID: A-179289753
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
Who can exploit this issue?
An attacker needs local access and low privileges on the affected device. No user interaction or additional execution privileges are required.
Which Android versions are affected?
The affected versions listed are Android 9, Android 10, and Android 11.
What is the impact of successful exploitation?
Successful exploitation can enable local escalation of privilege through an activity launch caused by an unsafe PendingIntent. Confidentiality, integrity, and availability impacts are rated High in the supplied CVSS vector.
Is a fix available?
Yes. A patch is available, and the referenced Android security bulletin is dated 2021-09-01.