CVE-2019-9270 Memory corruption in Android

High 7.8 Published Updated

A missing bounds check in Android kernel WiFi drivers allows local attackers to escalate privileges via out-of-bounds write.

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-2019-9270?

CVE-2019-9270 is a high-severity memory corruption vulnerability in Google Android, published on 6 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Android kernel in unifi and r8180 WiFi drivers there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-787

Which versions are affected by CVE-2019-9270?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-9270?

No fix has been published for CVE-2019-9270 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-2019-9270 being exploited?

There is no known exploitation of CVE-2019-9270 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-wgqm-fprf-h6v5.

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