CVE-2019-2202 Memory corruption in Android

High 7.8 Published Updated

A heap buffer overflow in Android's CryptoPlugin allows local attackers to escalate privileges 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-2019-2202?

CVE-2019-2202 is a high-severity memory corruption vulnerability in Google Android, published on 13 Nov 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In CryptoPlugin::decrypt of CryptoPlugin.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-137283376

Weakness: CWE-787

Which versions are affected by CVE-2019-2202?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-2202?

No fix has been published for CVE-2019-2202 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-2202 being exploited?

There is no known exploitation of CVE-2019-2202 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-j6qw-4r9r-2cc4.

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