CVE-2023-24169 : Exploit Details and Defense Strategies

This CVE record pertains to a vulnerability found in Tenda AC18 V15.03.05.19 firmware, which makes it susceptible to a Buffer Overflow attack through the /goform/FUN_0007343c endpoint.

Understanding CVE-2023-24169

This section will delve into the details of CVE-2023-24169, outlining what it entails and its potential impact.

What is CVE-2023-24169?

CVE-2023-24169 highlights a security flaw in the Tenda AC18 V15.03.05.19 firmware that can be exploited through a Buffer Overflow attack via the /goform/FUN_0007343c endpoint. This vulnerability could be utilized by malicious actors to execute arbitrary code or disrupt the normal operation of the device.

The Impact of CVE-2023-24169

The impact of this CVE lies in the potential for unauthorized remote code execution and system compromise. If exploited, attackers could gain control over affected devices, leading to data theft, unauthorized access, or service disruption.

Technical Details of CVE-2023-24169

In this section, we will discuss the technical aspects of CVE-2023-24169, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AC18 V15.03.05.19 firmware allows for a Buffer Overflow attack to occur via the /goform/FUN_0007343c endpoint. This can lead to memory corruption and potential code execution on the target device.

Affected Systems and Versions

As per the CVE report, the specific version mentioned, Tenda AC18 V15.03.05.19, is confirmed to be affected by this vulnerability. It is crucial for users of this firmware version to take immediate action to mitigate the risk.

Exploitation Mechanism

The exploitation of CVE-2023-24169 involves sending specially crafted input to the vulnerable /goform/FUN_0007343c endpoint, triggering a Buffer Overflow condition. Attackers can leverage this to execute malicious code and take control of the device.

Mitigation and Prevention

To safeguard systems from CVE-2023-24169, proactive measures need to be implemented. Here we discuss the immediate steps to take, long-term security practices, and the importance of applying patches and updates.

Immediate Steps to Take

Users should consider disabling access to the vulnerable endpoint /goform/FUN_0007343c on Tenda AC18 devices as an immediate precautionary step. Additionally, network segmentation and access controls can help limit exposure to potential attacks.

Long-Term Security Practices

In the long run, it is critical to follow best security practices such as regular security audits, implementing strong password policies, keeping systems updated, and educating users about potential threats like Buffer Overflow attacks.

Patching and Updates

Vendor-supplied patches or firmware updates should be applied promptly to address the CVE-2023-24169 vulnerability. Regularly checking for security advisories from Tenda and staying informed about any patches released is essential to maintain a secure environment.