CVE-2023-35966 Explained : Impact and Mitigation
Discover the critical heap-based buffer overflow vulnerabilities in Yifan YF325 v1.0_20221108, their impact, technical details, and mitigation steps. Learn how to secure your systems.
A detailed article about the heap-based buffer overflow vulnerabilities in Yifan YF325 v1.0_20221108 affecting the httpd manage_post functionality.
Understanding CVE-2023-35966
In this section, we will discuss what CVE-2023-35966 is, its impact, technical details, and mitigation steps.
What is CVE-2023-35966?
CVE-2023-35966 involves two heap-based buffer overflow vulnerabilities in the httpd manage_post functionality of Yifan YF325 v1.0_20221108. These vulnerabilities can be triggered by a specially crafted network request, leading to a heap buffer overflow. An attacker can exploit this to execute arbitrary code.
The Impact of CVE-2023-35966
The vulnerabilities have a CVSS base score of 9.8, indicating a critical severity level. They can result in high confidentiality, integrity, and availability impacts when exploited. Successful attacks can compromise the affected system's security.
Technical Details of CVE-2023-35966
Let's delve into the technical aspects of CVE-2023-35966.
Vulnerability Description
The vulnerabilities stem from two heap-based buffer overflows triggered by specially crafted network requests. An integer overflow is abused as an argument for the realloc function, leading to the heap buffer overflow.
Affected Systems and Versions
Yifan YF325 v1.0_20221108 is specifically impacted by these vulnerabilities.
Exploitation Mechanism
By sending a malicious network request, an attacker can exploit the vulnerabilities to achieve a heap buffer overflow, potentially executing arbitrary code.
Mitigation and Prevention
Learn how to address and prevent the exploitation of CVE-2023-35966.
Immediate Steps to Take
System administrators should implement the necessary security measures to mitigate the risk of exploitation. It is crucial to apply security patches and updates promptly.
Long-Term Security Practices
Develop and enforce robust security practices within your organization, including regular security audits, employee awareness programs, and timely software updates.
Patching and Updates
Ensure that you stay informed about security updates released by the vendor and apply patches promptly to safeguard your systems from potential attacks.