CVE-2018-5282 : Vulnerability Insights and Analysis

A stack-based buffer overflow vulnerability exists in Kentico versions 9.0 to 11.0 when handling specific fields in a SilentInstall XML file. The vendor disputes this issue, claiming it cannot be replicated.

Understanding CVE-2018-5282

This CVE involves a buffer overflow vulnerability in Kentico versions 9.0 to 11.0, affecting certain fields in a SilentInstall XML file.

What is CVE-2018-5282?

The vulnerability arises from handling the SqlName, SqlPswd, Database, UserName, or Password field in a SilentInstall XML file within Kentico versions 9.0 to 11.0.

The Impact of CVE-2018-5282

The vulnerability could potentially lead to a stack-based buffer overflow.
The vendor disputes the existence of this issue, stating that it cannot be reproduced.
XML document reading is solely implemented using managed code within the Microsoft .NET Framework.

Technical Details of CVE-2018-5282

This section provides technical insights into the CVE.

Vulnerability Description

Type: Stack-based buffer overflow
Target: Kentico versions 9.0 to 11.0

Affected Systems and Versions

Kentico versions 9.0 to 11.0

Exploitation Mechanism

Exploitation involves manipulating the SqlName, SqlPswd, Database, UserName, or Password field in a SilentInstall XML file.

Mitigation and Prevention

Protect your systems from CVE-2018-5282 with the following measures:

Immediate Steps to Take

Monitor vendor updates for any resolution or patches.
Implement strict input validation for XML file handling.

Long-Term Security Practices

Regularly update and patch Kentico installations.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Stay informed about any official patches or updates released by Kentico for versions 9.0 to 11.0.