CVE-2023-51962 : Vulnerability Insights and Analysis

A detailed overview of CVE-2023-51962 focusing on the impact, technical details, and mitigation strategies.

Understanding CVE-2023-51962

CVE-2023-51962 is a vulnerability identified in Tenda AX1803 v1.0.0.1 that allows for a stack overflow through the iptv.stb.mode parameter within the setIptvInfo function.

What is CVE-2023-51962?

The CVE-2023-51962 vulnerability exists in Tenda AX1803 v1.0.0.1, enabling attackers to trigger a stack overflow by manipulating the iptv.stb.mode parameter in the setIptvInfo function.

The Impact of CVE-2023-51962

This vulnerability could be exploited by threat actors to execute arbitrary code or crash the affected system, potentially leading to denial of service (DoS) attacks or remote code execution.

Technical Details of CVE-2023-51962

Detailed insights into the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to improper handling of user-supplied input in the iptv.stb.mode parameter, leading to a stack overflow condition, which can be abused by attackers.

Affected Systems and Versions

Tenda AX1803 v1.0.0.1 is directly impacted by this vulnerability, with the particular version containing the susceptible setIptvInfo function.

Exploitation Mechanism

Exploiting this vulnerability involves crafting specially designed input for the iptv.stb.mode parameter to overwrite the stack, enabling malicious actions such as code execution.

Mitigation and Prevention

Effective steps to mitigate the risk posed by CVE-2023-51962 and prevent potential exploitation.

Immediate Steps to Take

Users and administrators should consider implementing network-level protections, restricting access to vulnerable services, and monitoring for any suspicious activities.

Long-Term Security Practices

Regular security assessments, timely software updates, and ensuring secure coding practices can help prevent similar vulnerabilities in the future.

Patching and Updates

It is crucial to apply patches or updates provided by Tenda promptly to address the CVE-2023-51962 vulnerability and enhance the overall security posture of the system.