CVE-2019-13202 : Vulnerability Insights and Analysis
Learn about CVE-2019-13202, a critical buffer overflow vulnerability in Kyocera printers, potentially allowing unauthorized code execution. Find mitigation steps and preventive measures here.
A buffer overflow vulnerability was discovered in certain Kyocera printers, including the ECOSYS M5526cdw 2R7_2000.001.701 model, potentially allowing unauthorized code execution.
Understanding CVE-2019-13202
This CVE involves a critical vulnerability in Kyocera printers that could lead to Denial of Service attacks and unauthorized code execution.
What is CVE-2019-13202?
The CVE-2019-13202 vulnerability affects the okhtmlfile and failhtmlfile parameters in various functions of Kyocera printers' web application, enabling attackers to crash the device or execute malicious code.
The Impact of CVE-2019-13202
If exploited, this vulnerability could result in a Denial of Service attack, causing the printer to crash, or allow attackers to execute unauthorized code on the device.
Technical Details of CVE-2019-13202
This section provides detailed technical information about the CVE-2019-13202 vulnerability.
Vulnerability Description
The buffer overflow vulnerability in the okhtmlfile and failhtmlfile parameters of Kyocera printers' web application allows unauthenticated attackers to execute a Denial of Service attack or arbitrary code on the device.
Affected Systems and Versions
- Kyocera printers, including the ECOSYS M5526cdw 2R7_2000.001.701 model
Exploitation Mechanism
- Attackers exploit the okhtmlfile and failhtmlfile parameters in the printer's web application to crash the device or execute unauthorized code.
Mitigation and Prevention
Protecting systems from CVE-2019-13202 is crucial to prevent potential security risks.
Immediate Steps to Take
- Apply security patches provided by Kyocera to address the vulnerability.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update firmware and software to mitigate future vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Stay informed about security advisories from Kyocera and apply patches promptly to secure the devices.