CVE-2022-28777 : Vulnerability Insights and Analysis

Samsung has identified a vulnerability in Samsung Members prior to version 13.6.08.5 that allows a local attacker to execute a call function without the CALL_PHONE permission.

Understanding CVE-2022-28777

This CVE refers to an improper access control vulnerability in Samsung Members.

What is CVE-2022-28777?

The vulnerability in Samsung Members before version 13.6.08.5 enables a local attacker to execute call functions without requiring CALL_PHONE permission.

The Impact of CVE-2022-28777

The impact is rated as MEDIUM with a CVSS base score of 4.3. The attack complexity is low, and the attack vector is local. Though confidentiality and integrity impacts are none, it can lead to an availability impact.

Technical Details of CVE-2022-28777

This section covers the technical details of the vulnerability.

Vulnerability Description

The vulnerability is categorized under CWE-284: Improper Access Control, allowing an unauthorized local attacker to perform call functions without the necessary permission.

Affected Systems and Versions

Samsung Members versions prior to 13.6.08.5 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a local attacker without the need for any special privileges.

Mitigation and Prevention

To address CVE-2022-28777, the following steps can be taken:

Immediate Steps to Take

Update Samsung Members to version 13.6.08.5 or higher to patch the vulnerability.
Monitor and restrict local access to sensitive functions.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement the principle of least privilege to limit access rights for users.

Patching and Updates

Stay informed about security updates from Samsung Mobile and apply patches promptly to mitigate potential risks.