CVE-2018-17614 : Exploit Details and Defense Strategies
Learn about CVE-2018-17614, a vulnerability in Losant Arduino MQTT Client prior to V2.7 allowing remote attackers to execute arbitrary code without user interaction. Find mitigation steps and prevention measures here.
Remote attackers can exploit a vulnerability present in Losant Arduino MQTT Client versions prior to V2.7, enabling them to execute arbitrary code on compromised systems without user interaction. The flaw originates from insufficient validation of user-supplied data length, leading to a stack-based buffer overflow.
Understanding CVE-2018-17614
This CVE-2018-17614 vulnerability allows attackers to run code within the current process by manipulating MQTT PUBLISH packets.
What is CVE-2018-17614?
CVE-2018-17614 is a stack-based buffer overflow vulnerability in Losant Arduino MQTT Client versions prior to V2.7, allowing remote attackers to execute arbitrary code without user interaction.
The Impact of CVE-2018-17614
- Attackers can exploit the vulnerability to execute arbitrary code on compromised systems.
- No user interaction is required for the exploit to be successful.
Technical Details of CVE-2018-17614
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from the inadequate validation of user-supplied data length before copying it into a fixed-length buffer on the stack.
Affected Systems and Versions
Losant Arduino MQTT Client versions prior to V2.7 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit the flaw by manipulating MQTT PUBLISH packets, allowing them to execute arbitrary code within the current process.
Mitigation and Prevention
Protecting systems from CVE-2018-17614 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Losant Arduino MQTT Client to version V2.7 or later.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Implement regular security audits and code reviews.
- Train employees on identifying and reporting potential security vulnerabilities.
Patching and Updates
Regularly check for security updates and patches for the Losant Arduino MQTT Client to mitigate the risk of exploitation.