CVE-2021-0593 Privilege escalation in Android
A confused deputy vulnerability in Android's DevicePickerFragment allows local attackers to invoke privileged broadcast receivers, leading to privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-0593?
CVE-2021-0593 is a high-severity vulnerability in Google Android, published on 17 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In sendDevicePickedIntent of DevicePickerFragment.java, there is a possible way to invoke a privileged broadcast receiver due to a confused deputy. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-179386068
Weakness: CWE-610
Which versions are affected by CVE-2021-0593?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2021-0593?
Apply the vendor's patch.
Is CVE-2021-0593 being exploited?
There is no known exploitation of CVE-2021-0593 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-179386068, ASB-A-179386068, GHSA-2r5f-h84q-vwr7.