CVE-2022-37292 : Vulnerability Insights and Analysis
Learn about CVE-2022-37292, a vulnerability in Tenda AX12 V22.03.01.21_CN that allows Buffer Overflow, potentially leading to code execution. Explore impact, technical details, and mitigation steps.
This CVE-2022-37292 involves a vulnerability in Tenda AX12 V22.03.01.21_CN that exposes it to a Buffer Overflow issue. The vulnerability is triggered in the sub_42FDE4 function, specifically handling post requests under /goform/SetIpMacBind.
Understanding CVE-2022-37292
This section will delve into the details surrounding CVE-2022-37292, including its impact and technical aspects.
What is CVE-2022-37292?
The vulnerability in Tenda AX12 V22.03.01.21_CN leads to a Buffer Overflow condition, primarily affecting the handling of post requests initiated under /goform/SetIpMacBind.
The Impact of CVE-2022-37292
The Buffer Overflow issue in Tenda AX12 V22.03.01.21_CN can potentially be exploited by threat actors to execute arbitrary code or crash the affected system, impacting its stability and security.
Technical Details of CVE-2022-37292
In this section, we will explore the specific technical aspects of CVE-2022-37292.
Vulnerability Description
The vulnerability arises due to inadequate input validation in the sub_42FDE4 function, allowing attackers to overwhelm the buffer and potentially manipulate the program's behavior.
Affected Systems and Versions
Tenda AX12 V22.03.01.21_CN is identified as the vulnerable system with version V22.03.01.21_CN being affected by this issue.
Exploitation Mechanism
Threat actors can exploit this vulnerability by sending specially crafted requests to the /goform/SetIpMacBind endpoint, triggering the Buffer Overflow and potentially gaining unauthorized access.
Mitigation and Prevention
This section focuses on the strategies to mitigate the risks posed by CVE-2022-37292 and prevent exploitation.
Immediate Steps to Take
It is crucial to update the affected Tenda AX12 V22.03.01.21_CN devices to a patched version to eliminate the Buffer Overflow vulnerability. Additionally, implementing network segmentation and access controls can help reduce the attack surface.
Long-Term Security Practices
Regular security assessments, code reviews, and employee training on cybersecurity best practices can enhance the overall security posture and mitigate similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates released by Tenda for the AX12 V22.03.01.21_CN device and promptly apply patches to ensure protection against known vulnerabilities.