CVE-2023-24131 Explained : Impact and Mitigation

This CVE record outlines a vulnerability identified as CVE-2023-24131, which was published on March 1, 2023. The vulnerability was discovered in the Jensen of Scandinavia Eagle 1200AC V15.03.06.33_en firmware version, involving a stack overflow through the 'wepkey1_5g' parameter at /goform/WifiBasicSet.

Understanding CVE-2023-24131

This section provides an overview of the nature and impact of CVE-2023-24131.

What is CVE-2023-24131?

CVE-2023-24131 is a stack overflow vulnerability found in the Jensen of Scandinavia Eagle 1200AC V15.03.06.33_en firmware. The vulnerability occurs through the 'wepkey1_5g' parameter located at /goform/WifiBasicSet.

The Impact of CVE-2023-24131

This vulnerability could potentially be exploited by attackers to execute arbitrary code or crash the affected system. It could lead to a denial of service (DoS) situation on devices running the vulnerable firmware version.

Technical Details of CVE-2023-24131

In this section, we delve into the technical aspects of CVE-2023-24131.

Vulnerability Description

The stack overflow vulnerability in Jensen of Scandinavia Eagle 1200AC V15.03.06.33_en firmware allows an attacker to overflow the buffer using the 'wepkey1_5g' parameter, potentially leading to unauthorized code execution or system crashes.

Affected Systems and Versions

The vulnerability affects devices running the specific firmware version Jensen of Scandinavia Eagle 1200AC V15.03.06.33_en. The impact is limited to systems utilizing this particular software version.

Exploitation Mechanism

By manipulating the 'wepkey1_5g' parameter within the /goform/WifiBasicSet, threat actors can trigger a stack overflow, which may allow them to disrupt the normal operation of the device or gain unauthorized access.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of CVE-2023-24131.

Immediate Steps to Take

Disable or restrict access to the affected parameter 'wepkey1_5g' within the device settings.
Monitor network activity for any unusual patterns or suspicious behavior that may indicate an exploitation attempt.
Consider implementing network segmentation to limit the impact of any potential successful attacks.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities and improve overall system security.
Conduct security assessments and penetration testing to identify and address potential weaknesses in network devices.
Educate users and administrators on best security practices, including password management and configuration guidelines.

Patching and Updates

Stay informed about patches or updates released by the vendor to address the CVE-2023-24131 vulnerability. Applying security patches promptly is crucial to protect devices from potential exploitation.