CVE-2018-20135 : What You Need to Know
Learn about CVE-2018-20135, a critical security flaw in Samsung Galaxy Apps allowing attackers to manipulate hostnames during app installations, potentially leading to Remote Code Execution.
A security vulnerability in Samsung Galaxy Apps version 4.4.01.7 and earlier allows attackers to manipulate the hostname during app installations, potentially leading to Remote Code Execution.
Understanding CVE-2018-20135
This CVE identifies a critical security flaw in Samsung Galaxy Apps that enables attackers to exploit a man-in-the-middle attack to modify app installations.
What is CVE-2018-20135?
The vulnerability in Samsung Galaxy Apps version 4.4.01.7 and earlier allows attackers to change the load-balanced hostname during app installations, leading to potential Remote Code Execution on the targeted device.
The Impact of CVE-2018-20135
Exploiting this vulnerability can result in attackers being able to modify installed apps by tricking Galaxy Apps into using a different hostname, potentially leading to severe security breaches and unauthorized access.
Technical Details of CVE-2018-20135
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw allows attackers to modify the hostname used for load balancing during app installations through a man-in-the-middle attack, enabling them to execute Remote Code on the targeted device.
Affected Systems and Versions
- Samsung Galaxy Apps version 4.4.01.7 and earlier
Exploitation Mechanism
- Attackers can manipulate the hostname to provide a valid SSL certificate and emulate the app store's API, allowing them to modify installed apps.
Mitigation and Prevention
Protecting systems from CVE-2018-20135 is crucial to prevent potential security breaches.
Immediate Steps to Take
- Update Samsung Galaxy Apps to the latest version to patch the vulnerability
- Avoid connecting to unsecured networks to mitigate man-in-the-middle attacks
Long-Term Security Practices
- Implement SSL pinning to prevent SSL certificate spoofing
- Regularly monitor and audit app installations for any unauthorized modifications
Patching and Updates
- Apply security patches and updates provided by Samsung to address the vulnerability