CVE-2023-34365 : What You Need to Know

A stack-based buffer overflow vulnerability in the libutils.so nvram_restore functionality of Yifan YF325 v1.0_20221108 can allow attackers to trigger a buffer overflow through a specially crafted network request.

Understanding CVE-2023-34365

This CVE-2023-34365 involves a critical stack-based buffer overflow vulnerability in the Yifan YF325 v1.0_20221108 software.

What is CVE-2023-34365?

The vulnerability exists in the libutils.so nvram_restore functionality of Yifan YF325 v1.0_20221108. Attackers can exploit this by sending a specially crafted network request.

The Impact of CVE-2023-34365

With a CVSS base score of 9.8 (Critical), the vulnerability poses a high risk to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-34365

This section covers the specifics of the vulnerability.

Vulnerability Description

The stack-based buffer overflow vulnerability allows attackers to execute arbitrary code or crash the application, potentially leading to a complete system compromise.

Affected Systems and Versions

Yifan YF325 v1.0_20221108 software is affected by this vulnerability specifically.

Exploitation Mechanism

By sending a specially crafted network request to the vulnerable libutils.so nvram_restore functionality, attackers can trigger the buffer overflow.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of this vulnerability is crucial.

Immediate Steps to Take

To mitigate the risk, users should apply the vendor-supplied patches and updates as soon as possible.

Long-Term Security Practices

Implementing network segmentation, enforcing the principle of least privilege, and regularly updating security measures can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates from Yifan and apply patches promptly to address the CVE-2023-34365 vulnerability.