CVE-2021-25523 : Security Advisory and Response
Learn about CVE-2021-25523 impacting Samsung Dialer. Details of insecure device information storage, affected versions, and mitigation steps provided here.
Samsung Dialer prior to version 12.7.05.24 in Android R(11.0) suffers from insecure storage of device information, potentially exposing Samsung Account ID.
Understanding CVE-2021-25523
This CVE, assigned to Samsung Mobile, indicates a vulnerability in Samsung Dialer that impacts user data security.
What is CVE-2021-25523?
The vulnerability involves the insecure storage of device information in Samsung Dialer versions prior to 12.7.05.24, allowing attackers to retrieve Samsung Account ID.
The Impact of CVE-2021-25523
With a CVSS base score of 4 (Medium Severity), this vulnerability poses a threat to confidentiality by exposing sensitive user information.
Technical Details of CVE-2021-25523
This section delves deeper into the specifics of the CVE.
Vulnerability Description
Insecure storage of device information in Samsung Dialer could lead to the unauthorized retrieval of Samsung Account ID, risking user privacy.
Affected Systems and Versions
Samsung Dialer versions less than 12.7.05.24 in Android R(11.0) are susceptible to this vulnerability.
Exploitation Mechanism
Attack vectors involve locally accessing the device to exploit the insecure storage mechanism of Samsung Dialer.
Mitigation and Prevention
Understanding how to mitigate and prevent this vulnerability is crucial.
Immediate Steps to Take
Users should update Samsung Dialer to version 12.7.05.24 or higher to address this security flaw.
Long-Term Security Practices
Adopting secure data storage practices and regularly updating device software can enhance overall security.
Patching and Updates
Stay informed about security patches released by Samsung Mobile to protect against known vulnerabilities.