CVE-2023-21464 Missing authorization in Samsung Calendar

Medium 4.0 Published 16 Mar 2023 Updated 2 Aug 2024

A local attacker can improperly configure status settings in Samsung Calendar due to missing authorization checks.

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

What is CVE-2023-21464?

CVE-2023-21464 is a medium-severity missing authorization vulnerability in Samsung Calendar, published on 16 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper access control in Samsung Calendar prior to versions 12.4.02.9000 in Android 13 and 12.3.08.2000 in Android 12 allows local attacker to configure improper status.

Weakness: CWE-281

Which versions are affected by CVE-2023-21464?

It affects 1 product.

Products include Samsung Calendar.

How do I fix CVE-2023-21464?

No fix has been published for CVE-2023-21464 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-2023-21464 being exploited?

There is no known exploitation of CVE-2023-21464 in the wild and no public exploit code.

Sources

Also known as GHSA-gmpx-46vh-q9fp.