CVE-2022-20321 Missing authorization in Android

Low 3.3 Published Updated

A missing permission check in Android Settings allows local applications to read WiFi QR code content, leading to information disclosure.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-20321?

CVE-2022-20321 is a low-severity missing authorization vulnerability in Google Android, published on 11 Aug 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In Settings, there is a possible way for an application without permissions to read content of WiFi QR codes due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-187176859

Weakness: CWE-862

Which versions are affected by CVE-2022-20321?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20321?

No fix has been published for CVE-2022-20321 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2022-20321 being exploited?

There is no known exploitation of CVE-2022-20321 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-g2hv-8m6c-32rx.

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