CVE-2021-25392 : Vulnerability Insights and Analysis
Learn about CVE-2021-25392 impacting Samsung Mobile devices. Find out how attackers can access sensitive information through Samsung Dex. Take immediate steps to secure your device.
Samsung Mobile devices running software versions prior to SMR MAY-2021 Release 1 are impacted by a vulnerability in Samsung Dex. This flaw allows local attackers to access sensitive information by manipulating the backup path configuration.
Understanding CVE-2021-25392
This CVE details a security issue in Samsung Dex that could be exploited by attackers to obtain confidential data stored on the affected devices.
What is CVE-2021-25392?
The vulnerability in Samsung Dex prior to SMR MAY-2021 Release 1 enables local attackers to gain unauthorized access to sensitive information by altering the backup path configuration.
The Impact of CVE-2021-25392
The impact of this vulnerability is rated as MEDIUM severity, with a CVSS base score of 4. While the attack complexity is low and requires local access, the potential exposure of sensitive data poses a significant risk to affected users.
Technical Details of CVE-2021-25392
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability results from improper protection of the backup path configuration in Samsung Dex, allowing attackers to manipulate the path to retrieve sensitive information.
Affected Systems and Versions
Samsung Mobile devices running software versions earlier than SMR MAY-2021 Release 1 are impacted by this vulnerability. Specifically, devices with software versions P(9.0), Q(10.0), and R(11.0) are affected.
Exploitation Mechanism
Local attackers can exploit this vulnerability by changing the backup path configuration in Samsung Dex, gaining unauthorized access to sensitive data.
Mitigation and Prevention
In this section, we outline steps to mitigate the risks associated with CVE-2021-25392.
Immediate Steps to Take
Users of Samsung Mobile devices should update their software to at least SMR MAY-2021 Release 1 to mitigate the vulnerability. Additionally, exercise caution while handling sensitive information on the device.
Long-Term Security Practices
To enhance long-term security, users should regularly monitor security advisories from Samsung Mobile and apply software updates promptly to protect against potential vulnerabilities.
Patching and Updates
Samsung Mobile has released security updates to address this vulnerability. Users are advised to apply the latest software patches to ensure their devices are secure.