CVE-2022-45460 : What You Need to Know
Understand the impact of CVE-2022-45460 affecting Xiongmai NVR devices, allowing remote attackers to trigger a stack-based buffer overflow and execute arbitrary code. Learn about mitigation and prevention strategies.
A detailed analysis of the CVE-2022-45460 vulnerability affecting multiple Xiongmai NVR devices, allowing remote attackers to trigger a stack-based buffer overflow and execute arbitrary code.
Understanding CVE-2022-45460
This section provides insight into the nature and impact of the CVE-2022-45460 vulnerability.
What is CVE-2022-45460?
The CVE-2022-45460 vulnerability affects Xiongmai NVR devices, enabling unauthenticated remote attackers to exploit a stack-based buffer overflow, leading to system crashes and potential code execution.
The Impact of CVE-2022-45460
The vulnerability allows attackers to remotely crash the web server of affected devices and potentially execute arbitrary code by sending a crafted HTTP request that triggers the buffer overflow condition.
Technical Details of CVE-2022-45460
Explore the technical specifics of the CVE-2022-45460 vulnerability.
Vulnerability Description
Xiongmai NVR devices suffer from a stack-based buffer overflow that can be abused by sending a specially crafted HTTP request with a long URI, ultimately leading to a system reboot or arbitrary code execution.
Affected Systems and Versions
The vulnerability impacts multiple Xiongmai NVR devices, including MBD6304T V4.02.R11.00000117.10001.131900.00000 and NBD6808T-PL V4.02.R11.C7431119.12001.130000.00000.
Exploitation Mechanism
Remote and unauthenticated attackers can exploit CVE-2022-45460 by manipulating HTTP requests to trigger the buffer overflow, posing a risk of crashing the web server and executing malicious code.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-45460.
Immediate Steps to Take
It is crucial to apply security patches or updates provided by Xiongmai to address the CVE-2022-45460 vulnerability promptly.
Long-Term Security Practices
Implement robust network security measures, such as network segmentation and access control, to reduce the impact of potential future vulnerabilities.
Patching and Updates
Regularly monitor for security updates from Xiongmai and promptly apply patches to ensure the protection of your NVR devices.