CVE-2017-13286 Deserialization in Android
A deserialization flaw in Android allows local attackers to escalate privileges and start activities with system permissions without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-13286?
CVE-2017-13286 is a high-severity unsafe deserialization vulnerability in Google Android, published on 4 Apr 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In writeToParcel and readFromParcel of OutputConfiguration.java, there is a permission bypass due to mismatched serialization. This could lead to a local escalation of privilege where the user can start an activity with system privileges, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 8.0, 8.1. Android ID: A-69683251.
Weakness: CWE-502
Which versions are affected by CVE-2017-13286?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2017-13286?
No fix has been published for CVE-2017-13286 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2017-13286 being exploited?
There is no known exploitation of CVE-2017-13286 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-rf9m-pw9r-xjj5.