CVE-2023-35965 : What You Need to Know

This article provides detailed information about CVE-2023-35965, including its description, impact, technical details, mitigation, and prevention methods.

Understanding CVE-2023-35965

CVE-2023-35965 is a critical vulnerability that affects the Yifan YF325 v1.0_20221108 product. It involves two heap-based buffer overflow vulnerabilities in the httpd manage_post functionality.

What is CVE-2023-35965?

The vulnerability in CVE-2023-35965 allows an attacker to trigger heap buffer overflows by sending a specially crafted network request. This can result in an integer overflow that is used as an argument for the malloc function.

The Impact of CVE-2023-35965

The impact of CVE-2023-35965 is rated as critical with a CVSS base score of 9.8. It can lead to high confidentiality, integrity, and availability impact when exploited, posing a significant risk to affected systems.

Technical Details of CVE-2023-35965

The technical details of CVE-2023-35965 include:

Vulnerability Description

Two heap-based buffer overflow vulnerabilities exist in the httpd manage_post functionality of Yifan YF325 v1.0_20221108. An attacker can exploit these vulnerabilities by sending a specially crafted network request.

Affected Systems and Versions

Yifan YF325 v1.0_20221108 is the affected product version by CVE-2023-35965.

Exploitation Mechanism

An attacker can trigger the heap buffer overflows by sending a malicious network request, resulting in an integer overflow used as an argument for the malloc function.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-35965, consider the following:

Immediate Steps to Take

Update to a patched version of the Yifan YF325 product.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflow vulnerabilities.
Regularly update and patch software to address known security issues.

Patching and Updates

Vendor patches for Yifan YF325 v1.0_20221108 may be available to address the heap-based buffer overflow vulnerabilities.