CVE-2020-0076 Memory corruption in Android

Medium 6.7 Published Updated

A missing bounds check in the Android FPC IRIS TrustZone app allows local attackers with system privileges to escalate privileges via out-of-bounds write.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-0076?

CVE-2020-0076 is a medium-severity memory corruption vulnerability in Google Android, published on 17 Apr 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In get_auth_result of the FPC IRIS TrustZone app, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-146056878

Weakness: CWE-787

Which versions are affected by CVE-2020-0076?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0076?

No fix has been published for CVE-2020-0076 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-2020-0076 being exploited?

There is no known exploitation of CVE-2020-0076 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-jrg4-wvq2-j9f7.

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