CVE-2021-25368 : Security Advisory and Response

A hijacking vulnerability in Samsung Cloud before version 4.7.0.3 can enable attackers to intercept data during provider execution.

Understanding CVE-2021-25368

This CVE involves a vulnerability in Samsung Cloud that allows attackers to compromise data integrity.

What is CVE-2021-25368?

The vulnerability in Samsung Cloud before version 4.7.0.3 permits interception of data during provider execution, leading to potential unauthorized access.

The Impact of CVE-2021-25368

This vulnerability can result in low confidentiality impact and an unchanged scope. Although the base score and severity are graded as low, immediate actions and security measures are necessary to prevent unauthorized access.

Technical Details of CVE-2021-25368

This section elaborates on the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability is classified under CWE-287, indicating improper authentication. Attackers can exploit the flaw to intercept data during Samsung Cloud's operation.

Affected Systems and Versions

Samsung Cloud versions earlier than 4.7.0.3 are susceptible to this vulnerability. Users of these versions are at risk of data interception.

Exploitation Mechanism

The attack complexity is low, requiring local access and user interaction. Due to the vulnerability's nature, no privileges are necessary for exploitation.

Mitigation and Prevention

To safeguard against CVE-2021-25368, immediate actions and ongoing security practices are vital.

Immediate Steps to Take

Users should update Samsung Cloud to version 4.7.0.3 or higher to mitigate the vulnerability. Ensuring that the cloud provider is secure and the environment is monitored can help prevent exploitation.

Long-Term Security Practices

Regularly updating software, implementing strong authentication mechanisms, and monitoring systems for any suspicious activity are essential for long-term security.

Patching and Updates

Staying informed about security updates and applying patches promptly is crucial in maintaining the integrity of Samsung Cloud and preventing potential data interception.