CVE-2019-2181 Integer overflow in Android

High 7.8 Published Updated

An integer overflow in the Android kernel binder allows local attackers to escalate privileges via an out-of-bounds write, requiring user interaction.

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-2019-2181?

CVE-2019-2181 is a high-severity vulnerability in Google Android, published on 5 Sep 2019. 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 binder_transaction of binder.c in the Android kernel, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

Weakness: CWE-787, CWE-190

Which versions are affected by CVE-2019-2181?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-2181?

Apply the vendor's patch.

Is CVE-2019-2181 being exploited?

There is no known exploitation of CVE-2019-2181 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as DEBIAN-CVE-2019-2181, GHSA-v7w5-c9j9-2f2r, UBUNTU-CVE-2019-2181.

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