CVE-2021-25510 : What You Need to Know

An improper validation vulnerability in FilterProvider prior to SMR Dec-2021 Release 1 allows local arbitrary code execution.

Understanding CVE-2021-25510

This CVE affects Samsung Mobile Devices with specific versions.

What is CVE-2021-25510?

CVE-2021-25510 is an improper validation vulnerability in FilterProvider before SMR Dec-2021 Release 1, which could lead to local arbitrary code execution.

The Impact of CVE-2021-25510

The vulnerability has a CVSS base score of 5.3, indicating a medium severity level. It requires user interaction for exploitation and can result in low confidentiality, integrity, and availability impacts.

Technical Details of CVE-2021-25510

This section provides more technical insights into the CVE.

Vulnerability Description

The CVE involves an improper validation issue in FilterProvider, allowing attackers to execute arbitrary code locally.

Affected Systems and Versions

The vulnerability affects Samsung Mobile Devices running versions P(9.0), Q(10.0), R(11.0) before SMR Dec-2021 Release 1.

Exploitation Mechanism

To exploit this vulnerability, an attacker needs local access to the target device without requiring any special privileges, making it potentially risky.

Mitigation and Prevention

Here are the steps to mitigate and prevent the exploitation of CVE-2021-25510.

Immediate Steps to Take

Check for security updates from Samsung Mobile to patch the vulnerability as soon as possible.
Limit the exposure of vulnerable devices to untrusted networks or sources.

Long-Term Security Practices

Regularly update and patch your Samsung Mobile Devices to the latest firmware versions.
Implement strong access controls and user permissions to restrict unauthorized access.

Patching and Updates

Stay informed about security updates and advisories from Samsung Mobile to address CVE-2021-25510 and other potential vulnerabilities effectively.