CVE-2021-39702 Security feature bypass in Android
A tapjacking vulnerability in Android allows third-party apps to install certificates without user approval, leading to local privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-39702?
CVE-2021-39702 is a high-severity vulnerability in Google Android, published on 16 Mar 2022. 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 RequestManageCredentials.java, there is a possible way for a third party app to install certificates without user approval due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-205150380
Weakness: CWE-1021
Which versions are affected by CVE-2021-39702?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2021-39702?
Apply the vendor's patch.
Is CVE-2021-39702 being exploited?
There is no known exploitation of CVE-2021-39702 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-205150380, ASB-A-205150380, GHSA-4rxp-f57w-8645.