CVE-2021-25524 : Exploit Details and Defense Strategies
Learn about CVE-2021-25524, a medium severity vulnerability in Samsung Mobile Contacts allowing attackers to retrieve Samsung Account ID. Find out impacts and mitigation steps.
This article provides an overview of CVE-2021-25524, a vulnerability in Samsung Mobile Contacts that allows attackers to obtain Samsung Account ID.
Understanding CVE-2021-25524
This section delves into the details of the security vulnerability identified in Samsung Mobile Contacts.
What is CVE-2021-25524?
The vulnerability, CVE-2021-25524, involves insecure storage of device information in Contacts prior to version 12.7.05.24, which can be exploited by attackers to retrieve Samsung Account ID.
The Impact of CVE-2021-25524
The impact of this vulnerability is rated as medium severity with a CVSS base score of 4. It poses a low confidentiality impact and requires no special privileges for exploitation.
Technical Details of CVE-2021-25524
This section covers the technical aspects of CVE-2021-25524, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from the insecure storage of device information in Samsung Mobile Contacts before version 12.7.05.24, leading to unauthorized access to Samsung Account ID.
Affected Systems and Versions
The affected product is 'Contacts' by Samsung Mobile, specifically versions lower than 12.7.05.24 in Android R (11.0).
Exploitation Mechanism
Attackers can exploit this vulnerability locally with low complexity, requiring no user interaction or special privileges, and causing no availability or integrity impact.
Mitigation and Prevention
In this section, we discuss the steps to mitigate the risks associated with CVE-2021-25524 and prevent potential exploits.
Immediate Steps to Take
Users are advised to update Samsung Mobile Contacts to version 12.7.05.24 or above to patch the vulnerability and secure their device.
Long-Term Security Practices
Implementing secure storage practices for sensitive information and staying vigilant against potential security threats are essential for long-term security.
Patching and Updates
Regularly applying security patches and staying informed about the latest software updates can help protect against known vulnerabilities.