CVE-2023-45479 : Exploit Details and Defense Strategies
Learn about CVE-2023-45479 affecting Tenda AC10 routers. Find details on the vulnerability, impact, affected systems, and mitigation steps to secure your network.
A detailed overview of the CVE-2023-45479 vulnerability affecting Tenda AC10 routers.
Understanding CVE-2023-45479
This section provides insights into the nature and impact of the CVE-2023-45479 vulnerability.
What is CVE-2023-45479?
The CVE-2023-45479 vulnerability affects Tenda AC10 routers running version US_AC10V4.0si_V16.03.10.13_cn. It was discovered that the router is vulnerable to a stack overflow via the list parameter in the function sub_49E098.
The Impact of CVE-2023-45479
The vulnerability in the Tenda AC10 router can potentially allow an attacker to execute arbitrary code or cause a denial of service (DoS) condition, leading to a compromise of the router's functionality.
Technical Details of CVE-2023-45479
This section delves into the technical aspects of the CVE-2023-45479 vulnerability.
Vulnerability Description
The vulnerability arises due to a stack overflow when processing the list parameter in the sub_49E098 function, opening a door for malicious actors to exploit the router.
Affected Systems and Versions
Tenda AC10 routers running version US_AC10V4.0si_V16.03.10.13_cn are confirmed to be affected by CVE-2023-45479.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests containing a malicious payload to trigger the stack overflow and potentially execute arbitrary code.
Mitigation and Prevention
In this section, we outline steps to mitigate and prevent exploitation of the CVE-2023-45479 vulnerability.
Immediate Steps to Take
- Disable remote access to the router unless necessary.
- Monitor network traffic for any suspicious activity targeting the affected router.
Long-Term Security Practices
- Regularly update the router's firmware to patch known vulnerabilities.
- Implement network segmentation to reduce the attack surface.
Patching and Updates
Stay informed about security updates released by Tenda for the AC10 router and apply them promptly to safeguard against known vulnerabilities.