CVE-2022-35217 : Vulnerability Insights and Analysis

A stack-based buffer overflow vulnerability has been identified in the NHI card's web service component, allowing attackers to execute arbitrary code and disrupt services.

Understanding CVE-2022-35217

This CVE details a critical security issue in the NHI card's web service component on Windows platforms.

What is CVE-2022-35217?

The vulnerability stems from insufficient validation for network packet header length, enabling a local area network attacker with general user privilege to exploit it.

The Impact of CVE-2022-35217

The vulnerability allows attackers to perform malicious activities like executing arbitrary code, manipulating system commands, and disrupting services with a high severity rating.

Technical Details of CVE-2022-35217

The following technical details outline the specifics of CVE-2022-35217:

Vulnerability Description

The NHI card's web service component is affected by a stack-based buffer overflow due to insufficient validation for network packet header length.

Affected Systems and Versions

The vulnerability impacts the NHI card's web service component version 'dae0509e5aabde2f110ce8418af67cf7' on the Windows platform.

Exploitation Mechanism

A local area network attacker with basic user privileges can exploit this vulnerability to execute arbitrary code, manipulate system commands, or disrupt services.

Mitigation and Prevention

To secure systems against CVE-2022-35217, consider the following mitigation strategies:

Immediate Steps to Take

Users are advised to download the latest version of the NHI card's web service component to mitigate the vulnerability.

Long-Term Security Practices

Implement regular security updates and patches to prevent similar vulnerabilities and ensure system integrity.

Patching and Updates

Regularly update systems with the latest patches and security updates to protect against potential exploits.