CVE-2020-0107 Missing authorization in Android

Medium 5.5 Published Updated

A local attacker can bypass permissions in Android to disclose sensitive information without user interaction or additional privileges.

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-2020-0107?

CVE-2020-0107 is a medium-severity missing authorization vulnerability in Google Android, published on 17 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In getUiccCardsInfo of PhoneInterfaceManager.java, there is a possible permissions bypass due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-146570216

Weakness: CWE-862

Which versions are affected by CVE-2020-0107?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0107?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2020-0107 being exploited?

There is no known exploitation of CVE-2020-0107 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-146570216, ASB-A-146570216, GHSA-4qqg-r6qm-rxgh.

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