CVE-2020-0393 Information disclosure in Android

Medium 5.5 Published Updated

A missing bounds check in Android's CryptoPlugin allows local attackers to read out-of-bounds memory, leading to information disclosure 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
Available

What is CVE-2020-0393?

CVE-2020-0393 is a medium-severity vulnerability in Google Android, published on 17 Sep 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In decrypt and decrypt_1_2 of CryptoPlugin.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11Android ID: A-154123412

Weakness: CWE-125

Which versions are affected by CVE-2020-0393?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0393?

Apply the vendor's patch.

Is CVE-2020-0393 being exploited?

There is no known exploitation of CVE-2020-0393 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-154123412, ASB-A-154123412, GHSA-68pq-529c-5jqg.

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