CVE-2019-11341 Explained : Impact and Mitigation
Learn about CVE-2019-11341, a vulnerability in Samsung P(9.0) phones allowing unauthorized TCP Dump capture. Find mitigation steps and long-term security practices here.
An individual with physical access to certain Samsung P(9.0) smartphones can initiate a TCP Dump capture without user awareness through the Service Mode application.
Understanding CVE-2019-11341
What is CVE-2019-11341?
This CVE involves a vulnerability in Samsung P(9.0) phones that allows an attacker to start a TCP Dump capture without the user's knowledge.
The Impact of CVE-2019-11341
The vulnerability enables unauthorized access to sensitive data without user consent, posing a significant privacy and security risk.
Technical Details of CVE-2019-11341
Vulnerability Description
The Service Mode application on Samsung P(9.0) phones allows the initiation of TCP Dump capture by exploiting mishandled cryptography methods.
Affected Systems and Versions
- Affected System: Samsung P(9.0) smartphones
- Vulnerable Version: Not specified
Exploitation Mechanism
- Attacker gains physical access to the device
- Enters *#9900# check code to access Service Mode
- Retrieves the internally generated OTP due to cryptographic mishandling
Mitigation and Prevention
Immediate Steps to Take
- Avoid sharing physical access to the device
- Regularly check for security updates from Samsung
Long-Term Security Practices
- Implement strong device lock mechanisms
- Be cautious of granting physical access to unknown individuals
Patching and Updates
- Apply security patches provided by Samsung to address the vulnerability