CVE-2021-25349 : Exploit Details and Defense Strategies

A vulnerability in Slow Motion Editor app on Samsung Mobile devices prior to version 3.5.18.5 could allow local attackers to perform unauthorized actions by hijacking the PendingIntent.

Understanding CVE-2021-25349

This CVE pertains to the use of unsafe PendingIntent in the Slow Motion Editor app on Samsung Mobile devices.

What is CVE-2021-25349?

The vulnerability in Slow Motion Editor prior to version 3.5.18.5 allows local attackers to execute unauthorized actions without permission through PendingIntent hijacking.

The Impact of CVE-2021-25349

The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 5.5. It poses a HIGH confidentiality risk as it allows unauthorized actions by local attackers.

Technical Details of CVE-2021-25349

This section covers the technical details of the CVE.

Vulnerability Description

The vulnerability involves the use of an unsafe PendingIntent in Slow Motion Editor, enabling local attackers to hijack the PendingIntent and perform unauthorized actions.

Affected Systems and Versions

The affected product is Slow Motion Editor on Samsung Mobile devices running Android Q(10.0) with versions prior to 3.5.18.5.

Exploitation Mechanism

Local attackers can exploit this vulnerability by manipulating the PendingIntent in the Slow Motion Editor app on vulnerable Samsung Mobile devices.

Mitigation and Prevention

To address CVE-2021-25349, follow these mitigation strategies:

Immediate Steps to Take

Update Slow Motion Editor to version 3.5.18.5 or later.
Avoid clicking on suspicious links or downloading files from unknown sources.

Long-Term Security Practices

Regularly update all apps and the Android operating system on Samsung Mobile devices.
Implement strong access control mechanisms to prevent unauthorized actions.

Patching and Updates

Contact Samsung Mobile for security patches and updates to address CVE-2021-25349.