CVE-2017-10720 : What You Need to Know

In June 2019, a vulnerability was discovered in the Shekar Endoscope firmware, allowing attackers to execute code on a user's system through a stack overflow exploit.

Understanding CVE-2017-10720

What is CVE-2017-10720?

The CVE-2017-10720 vulnerability in Shekar Endoscope's desktop application enables attackers to trigger a stack overflow by exceeding the Wi-Fi name character limit.

The Impact of CVE-2017-10720

The vulnerability allows attackers to execute arbitrary code on the user's system, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2017-10720

Vulnerability Description

The Shekar Endoscope desktop application experiences a stack overflow when the Wi-Fi name input exceeds 26 characters.
An attacker can exploit this to execute code on the user's system.

Affected Systems and Versions

Product: Shekar Endoscope
Vendor: Shekar
Versions: All versions are affected

Exploitation Mechanism

The vulnerability arises in the "sendchangename" function, utilizing the "avilib.dll" dynamic link library.
By manipulating the function's arguments, an attacker can trigger a stack overflow, gaining unauthorized access.

Mitigation and Prevention

Immediate Steps to Take

Avoid connecting the Shekar Endoscope device to untrusted networks.
Implement strong Wi-Fi passwords to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update the Shekar Endoscope firmware to patch known vulnerabilities.
Conduct security audits to identify and address potential weaknesses.

Patching and Updates

Stay informed about security advisories and apply patches promptly to protect against known vulnerabilities.