CVE-2018-19241 Explained : Impact and Mitigation
Discover the impact of CVE-2018-19241, a critical buffer overflow vulnerability in TRENDnet TV-IP110WN and TV-IP121WN devices. Learn about affected systems, exploitation risks, and mitigation strategies.
A vulnerability known as buffer overflow was discovered in video.cgi on TRENDnet TV-IP110WN and TV-IP121WN devices, allowing attackers to manipulate the control flow without authentication.
Understanding CVE-2018-19241
This CVE identifies a critical security flaw in specific TRENDnet devices that could be exploited by attackers to redirect control flow.
What is CVE-2018-19241?
The vulnerability in video.cgi on TRENDnet TV-IP110WN and TV-IP121WN devices enables attackers to redirect control flow to a specific location by creating a specially crafted POST request payload without requiring authentication.
The Impact of CVE-2018-19241
This vulnerability could be exploited by malicious actors to take control of affected devices, potentially leading to unauthorized access and manipulation of sensitive data.
Technical Details of CVE-2018-19241
This section provides a deeper insight into the technical aspects of the CVE.
Vulnerability Description
The buffer overflow in video.cgi on TRENDnet TV-IP110WN and TV-IP121WN devices allows attackers to hijack the control flow to any specified location by crafting a POST request payload.
Affected Systems and Versions
- TRENDnet TV-IP110WN V1.2.2 build 68
- TRENDnet TV-IP110WN V1.2.2.65
- TRENDnet TV-IP110WN V1.2.2 build 64
- TRENDnet TV-IP121WN V1.2.2 build 28
Exploitation Mechanism
Attackers can exploit this vulnerability by creating a specially designed POST request payload to redirect the control flow to a location of their choice.
Mitigation and Prevention
Protecting systems from CVE-2018-19241 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by TRENDnet promptly.
- Implement network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and software to address security vulnerabilities.
- Conduct security assessments and penetration testing to identify and mitigate potential risks.
- Educate users on best practices for cybersecurity awareness.
Patching and Updates
Ensure that all affected devices are updated with the latest patches and firmware releases to mitigate the risk of exploitation.