CVE-2022-31937 : Vulnerability Insights and Analysis
Discover the details of CVE-2022-31937 affecting Netgear N300 wireless router wnr2000v4-V1.0.0.70. Learn about the impact, technical aspects, and mitigation steps.
Netgear N300 wireless router wnr2000v4-V1.0.0.70 was discovered to contain a stack overflow vulnerability via strcpy in uhttpd.
Understanding CVE-2022-31937
This CVE identifies a vulnerability in Netgear N300 wireless router wnr2000v4-V1.0.0.70 that allows attackers to trigger a buffer overflow via strcpy in uhttpd.
What is CVE-2022-31937?
The CVE-2022-31937 vulnerability pertains to a stack overflow issue in the uhttpd service of Netgear N300 wireless router wnr2000v4-V1.0.0.70, triggered by improper handling of string copies.
The Impact of CVE-2022-31937
Exploitation of this vulnerability could allow a remote attacker to execute arbitrary code, disrupt services, or potentially gain unauthorized access to the affected device.
Technical Details of CVE-2022-31937
This section covers detailed technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from a stack overflow in the uhttpd service when processing string copies, potentially leading to a security breach.
Affected Systems and Versions
Netgear N300 wireless router wnr2000v4-V1.0.0.70 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit the strcpy function in uhttpd of the affected router to trigger a buffer overflow, enabling malicious activities.
Mitigation and Prevention
Protect your systems from CVE-2022-31937 with the following steps.
Immediate Steps to Take
It is recommended to update the firmware of the affected router to the latest version provided by Netgear. Additionally, apply security best practices to reduce the risk of exploitation.
Long-Term Security Practices
Ensure regular security audits, invest in intrusion detection systems, and follow network segmentation practices to enhance overall cybersecurity posture.
Patching and Updates
Regularly check Netgear's security advisories and promptly apply patches and updates to mitigate known vulnerabilities and enhance the security of the Netgear N300 wireless router wnr2000v4-V1.0.0.70.