CVE-2019-11418 : Security Advisory and Response
Learn about CVE-2019-11418, a buffer overflow vulnerability in TRENDnet TEW-632BRP 1.010B32 router, allowing attackers to execute arbitrary code. Find mitigation steps and preventive measures here.
A buffer overflow vulnerability exists in the TRENDnet TEW-632BRP 1.010B32 router, specifically in the apply.cgi script, allowing exploitation through long strings sent to the SOAPACTION:HNAP1 interface.
Understanding CVE-2019-11418
This CVE involves a buffer overflow vulnerability in a specific router model.
What is CVE-2019-11418?
The CVE-2019-11418 vulnerability is present in the TRENDnet TEW-632BRP 1.010B32 router, triggered by sending lengthy strings to the SOAPACTION:HNAP1 interface.
The Impact of CVE-2019-11418
This vulnerability can be exploited by attackers to potentially execute arbitrary code or disrupt the router's normal operation.
Technical Details of CVE-2019-11418
The technical aspects of this CVE.
Vulnerability Description
The buffer overflow occurs in the apply.cgi script of the TRENDnet TEW-632BRP 1.010B32 router when processing extended input strings.
Affected Systems and Versions
- Affected Systems: TRENDnet TEW-632BRP 1.010B32 router
- Affected Versions: Not specified
Exploitation Mechanism
Attackers can exploit this vulnerability by sending excessively long strings to the SOAPACTION:HNAP1 interface, triggering the buffer overflow.
Mitigation and Prevention
Protecting systems from CVE-2019-11418.
Immediate Steps to Take
- Disable remote access if not required
- Implement network segmentation to limit exposure
- Regularly monitor network traffic for suspicious activities
Long-Term Security Practices
- Keep router firmware up to date
- Conduct regular security assessments and penetration testing
- Educate users on secure configuration practices
Patching and Updates
- Check for firmware updates from TRENDnet and apply patches promptly