CVE-2022-21199 : Exploit Details and Defense Strategies

An information disclosure vulnerability has been identified in the reolink RLC-410W v3.0.0.136_20121102 camera. This vulnerability arises from a hardcoded TLS key, allowing a malicious actor to carry out a man-in-the-middle attack and access sensitive information.

Understanding CVE-2022-21199

This section delves into the details of the CVE-2022-21199 vulnerability.

What is CVE-2022-21199?

CVE-2022-21199 is an information disclosure vulnerability present in the reolink RLC-410W v3.0.0.136_20121102 camera. The flaw allows threat actors to exploit a hardcoded TLS key, potentially leading to the exposure of confidential data.

The Impact of CVE-2022-21199

The impact of CVE-2022-21199 is considered high due to its ability to disclose sensitive information. Attackers can leverage a man-in-the-middle attack to exploit this vulnerability, posing a significant risk to affected systems.

Technical Details of CVE-2022-21199

In this section, we explore the technical aspects of CVE-2022-21199.

Vulnerability Description

The vulnerability stems from the presence of a hardcoded TLS key in the reolink RLC-410W v3.0.0.136_20121102 camera. This allows threat actors to conduct man-in-the-middle attacks and intercept valuable information.

Affected Systems and Versions

The affected product is the reolink RLC-410W v3.0.0.136_20121102 camera, specifically version 3.0.0.136_20121102.

Exploitation Mechanism

Threat actors can exploit the hardcoded TLS key in the affected camera through a specially-crafted man-in-the-middle attack. This method enables them to extract sensitive data and potentially compromise the security of the system.

Mitigation and Prevention

Here are the steps to mitigate and prevent the exploitation of CVE-2022-21199.

Immediate Steps to Take

To address this vulnerability, users are advised to update the camera firmware to a secure version that eliminates the hardcoded TLS key issue. Additionally, network traffic monitoring can help detect potential man-in-the-middle attacks.

Long-Term Security Practices

Implementing robust encryption protocols, regularly updating firmware, and monitoring network traffic are fundamental security practices to safeguard against similar vulnerabilities in the future.

Patching and Updates

Vendor-supplied patches that remove the hardcoded TLS key vulnerability should be promptly applied to secure the reolink RLC-410W v3.0.0.136_20121102 camera.