CVE-2018-17937 : Vulnerability Insights and Analysis

GPSD and Microjson (Open Source Project) versions 2.90 to 3.17 and 1.0 to 1.3 are affected by a stack-based buffer overflow vulnerability.

Understanding CVE-2018-17937

This CVE involves a vulnerability in the GPSD and Microjson open-source project versions, potentially allowing remote attackers to execute unauthorized code on embedded platforms.

What is CVE-2018-17937?

The vulnerability in GPSD and Microjson versions 2.90 to 3.17 and 1.0 to 1.3 enables a stack-based buffer overflow, which can be exploited by sending specific traffic to Port 2947/TCP or manipulating JSON inputs.

The Impact of CVE-2018-17937

The vulnerability could allow remote attackers to execute unauthorized code on embedded platforms, posing a significant security risk to affected systems.

Technical Details of CVE-2018-17937

GPSD and Microjson versions 2.90 to 3.17 and 1.0 to 1.3 are susceptible to a stack-based buffer overflow.

Vulnerability Description

The vulnerability allows remote attackers to potentially execute unauthorized code on embedded platforms by exploiting the stack-based buffer overflow.

Affected Systems and Versions

GPSD versions 2.90 to 3.17
Microjson versions 1.0 to 1.3

Exploitation Mechanism

Attackers can exploit the vulnerability by sending specific traffic to Port 2947/TCP or manipulating JSON inputs.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-17937.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor network traffic for any suspicious activity targeting Port 2947/TCP.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent vulnerabilities.
Conduct regular security assessments and penetration testing to identify and address potential weaknesses.
Educate users and administrators about safe practices to prevent exploitation of vulnerabilities.

Patching and Updates

Refer to vendor advisories and security updates to apply patches promptly and ensure system security.