CVE-2019-20773 : Security Advisory and Response

LG mobile devices running Android OS versions 7.0 to 9.0 are affected by a vulnerability that allows unprivileged apps to execute shell commands through the connectivity service.

Understanding CVE-2019-20773

This CVE identifies a security issue on LG mobile devices with specific Android OS versions.

What is CVE-2019-20773?

This vulnerability enables unprivileged applications to run shell commands via the connectivity service on LG devices.

The Impact of CVE-2019-20773

The vulnerability poses a risk of unauthorized access and potential exploitation by malicious apps.

Technical Details of CVE-2019-20773

LG mobile devices with Android OS versions 7.0 to 9.0 are susceptible to this security flaw.

Vulnerability Description

Unprivileged apps can exploit the connectivity service to execute shell commands on the affected devices.

Affected Systems and Versions

LG mobile devices with Android OS 7.0, 7.1, 7.2, 8.0, 8.1, and 9.0

Exploitation Mechanism

Unprivileged apps can leverage the vulnerability to execute unauthorized shell commands.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-20773 vulnerability.

Immediate Steps to Take

Avoid downloading apps from untrusted sources.
Regularly update the device's operating system and applications.
Monitor app permissions and restrict unnecessary access.

Long-Term Security Practices

Implement app whitelisting to control app installations.
Conduct regular security audits and penetration testing.

Patching and Updates

Apply security patches provided by LG for the affected devices and OS versions.