CVE-2023-49404 : Exploit Details and Defense Strategies
Learn about CVE-2023-49404, a stack overflow vulnerability in Tenda W30E V16.01.0.12(4843) that could allow arbitrary code execution. Find out how to mitigate this issue.
Understanding CVE-2023-49404
A stack overflow vulnerability was discovered in Tenda W30E V16.01.0.12(4843) through the function formAdvancedSetListSet.
What is CVE-2023-49404?
CVE-2023-49404 is a stack overflow vulnerability identified in Tenda W30E V16.01.0.12(4843) due to the function formAdvancedSetListSet.
The Impact of CVE-2023-49404
This vulnerability could allow an attacker to execute arbitrary code on the affected system, potentially leading to a complete compromise of the device.
Technical Details of CVE-2023-49404
The following technical details outline the vulnerability:
Vulnerability Description
The vulnerability exists in Tenda W30E V16.01.0.12(4843) through the function formAdvancedSetListSet, leading to a stack overflow.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Version: V16.01.0.12(4843)
Exploitation Mechanism
An attacker can exploit this vulnerability by sending a specially crafted request to the affected function, triggering the stack overflow.
Mitigation and Prevention
Protecting systems from CVE-2023-49404 involves taking immediate steps and implementing long-term security practices.
Immediate Steps to Take
- Disable remote access if not required
- Apply vendor-supplied patches or updates
Long-Term Security Practices
- Regularly monitor for security advisories
- Implement network segmentation and access controls
Patching and Updates
Ensure all devices running Tenda W30E V16.01.0.12(4843) are updated with the latest patches to mitigate the vulnerability.