CVE-2022-33733 : Security Advisory and Response

This article provides an overview of CVE-2022-33733, a vulnerability in Charm by Samsung that exposes sensitive information to attackers. Learn about the impact, technical details, and mitigation steps associated with this CVE.

Understanding CVE-2022-33733

CVE-2022-33733 is a vulnerability in Charm by Samsung that allows attackers to access bluetooth connection information without permission.

What is CVE-2022-33733?

CVE-2022-33733 is a sensitive information exposure vulnerability in onCharacteristicRead in Charm by Samsung prior to version 1.2.3.

The Impact of CVE-2022-33733

The vulnerability has a CVSS base score of 6.2, with high confidentiality impact, making it a medium-severity issue. Attackers can exploit this vulnerability to retrieve bluetooth connection information.

Technical Details of CVE-2022-33733

The following technical details outline the vulnerability.

Vulnerability Description

The vulnerability allows attackers to retrieve bluetooth connection information without authorization.

Affected Systems and Versions

Charm by Samsung versions prior to 1.2.3 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by leveraging the onCharacteristicRead function in Charm by Samsung.

Mitigation and Prevention

To address CVE-2022-33733, consider the following mitigation strategies.

Immediate Steps to Take

Update Charm by Samsung to version 1.2.3 or higher to mitigate the vulnerability.
Monitor bluetooth interactions for any suspicious activity.

Long-Term Security Practices

Regularly check for security updates and patches from Samsung Mobile.
Educate users about bluetooth security best practices.

Patching and Updates

Stay informed about security advisories from Samsung Mobile and apply relevant patches promptly.