CVE-2020-36250 : What You Need to Know

In the ownCloud application before 2.15 for Android, a vulnerability exists where the lock protection mechanism can be bypassed by manipulating the system date/time.

Understanding CVE-2020-36250

This CVE entry describes a security issue in the ownCloud application for Android that allows circumvention of the lock protection mechanism by altering the system date/time.

What is CVE-2020-36250?

The vulnerability in the ownCloud application for Android, prior to version 2.15, enables attackers to bypass the lock protection feature by setting the system date/time to a previous point.

The Impact of CVE-2020-36250

The vulnerability has a CVSS base score of 6.1, indicating a medium severity issue with high confidentiality and integrity impacts. The attack complexity is low, and no user interaction or privileges are required.

Technical Details of CVE-2020-36250

This section provides more in-depth technical insights into the CVE-2020-36250 vulnerability.

Vulnerability Description

The vulnerability allows malicious actors to evade the lock protection mechanism in the ownCloud Android application by manipulating the system date/time settings.

Affected Systems and Versions

Product: ownCloud application for Android
Versions affected: Before 2.15

Exploitation Mechanism

Attackers can exploit this vulnerability by changing the system date/time settings on the device running the ownCloud application, thereby bypassing the lock protection feature.

Mitigation and Prevention

To address CVE-2020-36250 and enhance security, follow these mitigation strategies:

Immediate Steps to Take

Update the ownCloud application to version 2.15 or newer to patch the vulnerability.
Avoid changing the system date/time to prevent exploitation of the lock protection bypass.

Long-Term Security Practices

Regularly update applications to the latest versions to ensure security patches are applied promptly.
Educate users on the importance of not altering system settings that could compromise security.

Patching and Updates

Stay informed about security advisories from ownCloud and promptly apply any patches or updates released to address vulnerabilities.