CVE-2022-23995 : What You Need to Know

A vulnerability in StBedtimeModeAlarmReceiver in Wear OS 3.0 prior to the February 2022 firmware update allows untrusted applications to modify bedtime mode without proper permission.

Understanding CVE-2022-23995

This CVE highlights a security issue in Samsung Wearable Devices running Wear OS 3.0 before the Feb-2022 firmware update.

What is CVE-2022-23995?

The vulnerability in StBedtimeModeAlarmReceiver allows unauthorized apps to change bedtime mode without appropriate permissions, posing a security risk on the affected devices.

The Impact of CVE-2022-23995

With a CVSS base score of 4 out of 10, this medium-severity vulnerability could result in an attacker altering bedtime settings without user consent on vulnerable devices.

Technical Details of CVE-2022-23995

This section provides insights into the vulnerability's description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw in StBedtimeModeAlarmReceiver permits untrusted apps to manipulate bedtime mode without the necessary authorization on Wear OS 3.0 devices.

Affected Systems and Versions

Product: Samsung Wearable Devices
Vendor: Samsung Mobile
Version: Wear OS 3.0 (custom version) before the Feb-2022 firmware update

Exploitation Mechanism

The vulnerability's low attack complexity and vector being local means that unauthorized applications can exploit the issue on the device itself.

Mitigation and Prevention

To safeguard affected systems and prevent exploitation, immediate steps and long-term security practices are crucial along with timely patching and updates.

Immediate Steps to Take

Users should update their Samsung Wearable Devices to the latest firmware release (Feb-2022) to mitigate the vulnerability and prevent unauthorized access to bedtime mode settings.

Long-Term Security Practices

Regularly check for and apply security updates provided by Samsung Mobile to ensure the overall security of the Wear OS 3.0 devices.

Patching and Updates

Stay informed about firmware updates from Samsung Mobile and apply them promptly to address known vulnerabilities and enhance device security.