CVE-2023-34346 Explained : Impact and Mitigation

A stack-based buffer overflow vulnerability in Yifan YF325 v1.0_20221108 can be exploited via specially crafted network packets to execute arbitrary commands.

Understanding CVE-2023-34346

This CVE refers to a critical vulnerability in the httpd gwcfg.cgi get functionality of Yifan YF325 v1.0_20221108.

What is CVE-2023-34346?

It is a stack-based buffer overflow vulnerability that allows attackers to execute commands through specially crafted network packets.

The Impact of CVE-2023-34346

With a CVSS base score of 9.8, this critical vulnerability poses high risks to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-34346

This section provides specific technical details of the vulnerability.

Vulnerability Description

The vulnerability exists in the httpd gwcfg.cgi get functionality of Yifan YF325 v1.0_20221108, where a crafted network packet can trigger command execution.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted network requests to the targeted system.

Mitigation and Prevention

Protecting systems from CVE-2023-34346 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches and updates provided by the vendor.
Monitor network traffic for any suspicious activity.
Implement network-level protections such as firewalls and intrusion detection systems.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep systems and software up to date with the latest security patches.
Educate users on best security practices to prevent phishing and social engineering attacks.

Patching and Updates

Regularly check for security advisories from Yifan and apply relevant patches and updates promptly.