CVE-2019-9472 Information disclosure in Android

Medium 5.5 Published Updated

A timing attack in the Android kernel's crypto comparison allows local attackers to disclose sensitive information without privileges or 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-2019-9472?

CVE-2019-9472 is a medium-severity vulnerability in Google Android, published on 6 Jan 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In DCRYPTO_equals of compare.c, there is a possible timing attack due to improperly used crypto. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-130237611

Weakness: CWE-203

Which versions are affected by CVE-2019-9472?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-9472?

No fix has been published for CVE-2019-9472 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-9472 being exploited?

There is no known exploitation of CVE-2019-9472 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-qg7m-r8w8-8h2j.

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