CVE-2021-0769 Security feature bypass in Android
Local attackers can bypass user interaction requirements in Android's widget binding UI to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-0769?
CVE-2021-0769 is a high-severity vulnerability in Google Android, published on 15 Dec 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In onCreate of AllowBindAppWidgetActivity.java, there is a possible bypass of user interaction requirements due to unclear UI. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-184676316
Which versions are affected by CVE-2021-0769?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2021-0769?
Apply the vendor's patch.
Is CVE-2021-0769 being exploited?
There is no known exploitation of CVE-2021-0769 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-184676316, GHSA-c67g-q7vp-987c, PUB-A-184676316.