CVE-2022-33723 : Security Advisory and Response

A vulnerable code in onCreate of BluetoothScanDialog in Samsung Mobile Devices prior to SMR Aug-2022 Release 1 allows attackers to trick users into selecting an unwanted bluetooth device through tapjacking/overlay attacks.

Understanding CVE-2022-33723

This CVE highlights a vulnerability in Samsung Mobile Devices that could be exploited by attackers to manipulate user interactions related to Bluetooth device selection.

What is CVE-2022-33723?

The CVE-2022-33723 vulnerability arises from a flawed code execution in the Samsung Mobile Devices' BluetoothScanDialog before SMR Aug-2022 Release 1, enabling attackers to deceive users during Bluetooth device selection.

The Impact of CVE-2022-33723

With a CVSS base score of 4.8 (Medium severity), this vulnerability has a low impact on confidentiality, integrity, and availability. Attackers can utilize tapjacking/overlay techniques to mislead users into connecting to malicious Bluetooth devices.

Technical Details of CVE-2022-33723

This section delves into the specific technical aspects of the CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

A vulnerable code in onCreate of BluetoothScanDialog prior to SMR Aug-2022 Release 1 allows attackers to trick the user to select an unwanted bluetooth device via tapjacking/overlay attack.

Affected Systems and Versions

Samsung Mobile Devices with versions less than SMR Aug-2022 Release 1 (Q(10), R(11), S(12)) are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through tapjacking/overlay attacks, where users may unknowingly choose a malicious Bluetooth device under the influence of manipulative overlays.

Mitigation and Prevention

In this section, you'll find guidance on how to mitigate the risks posed by CVE-2022-33723 and prevent similar vulnerabilities in the future.

Immediate Steps to Take

Users are advised to update their Samsung Mobile Devices to at least SMR Aug-2022 Release 1 to patch the vulnerable code and ensure protection against tapjacking/overlay attacks.

Long-Term Security Practices

Implementing vigilant security practices, such as avoiding interactions with unknown Bluetooth devices and regularly updating device software, can enhance your overall security posture.

Patching and Updates

Staying informed about security updates from Samsung Mobile and promptly applying patches for known vulnerabilities is crucial to maintaining a secure mobile environment.