CVE-2023-42546 Explained : Impact and Mitigation

A vulnerability has been identified in Samsung Account prior to version 14.5.00.7, allowing attackers to access arbitrary files with Samsung Account privileges through the use of an implicit intent for sensitive communication.

Understanding CVE-2023-42546

This section will cover what CVE-2023-42546 entails and its impact, along with technical details, and mitigation strategies.

What is CVE-2023-42546?

The vulnerability is related to the use of implicit intent for sensitive communication in startAgreeToDisclaimerActivity in Samsung Account before version 14.5.00.7. Attackers can exploit this to gain unauthorized access to files with Samsung Account privilege.

The Impact of CVE-2023-42546

The impact of this vulnerability is rated as MEDIUM severity. It has a CVSS base score of 5.5, with a confidentiality impact of HIGH. Although the attack vector is LOCAL and privileges are not required, user interaction is necessary for exploitation.

Technical Details of CVE-2023-42546

Let's delve deeper into the technical aspects of the vulnerability.

Vulnerability Description

The flaw in startAgreeToDisclaimerActivity in Samsung Account allows threat actors to access arbitrary files using Samsung Account credentials.

Affected Systems and Versions

Only Samsung Account versions before 14.5.00.7 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can leverage the implicit intent for sensitive communication to infiltrate and retrieve files within the Samsung Account infrastructure.

Mitigation and Prevention

Discover the steps to mitigate the risk posed by CVE-2023-42546.

Immediate Steps to Take

Update Samsung Account to version 14.5.00.7 or above to eliminate the vulnerability.

Long-Term Security Practices

Regularly update software, employ access controls, and monitor sensitive file access to prevent future breaches.

Patching and Updates

Stay informed about security patches and promptly apply them to safeguard against known vulnerabilities.