CVE-2020-10641 Explained : Impact and Mitigation

An unprotected logging route in Ignition 8 Gateway versions prior to 8.0.10 may lead to a denial-of-service attack by allowing an attacker to fill the database with endless log statements.

Understanding CVE-2020-10641

This CVE involves improper access controls in Ignition 8 Gateway, potentially resulting in a denial-of-service condition.

What is CVE-2020-10641?

CVE-2020-10641 highlights a vulnerability in Ignition 8 Gateway versions prior to 8.0.10, where an attacker can exploit an unprotected logging route to flood the database with log statements, leading to disk space exhaustion and a denial-of-service scenario.

The Impact of CVE-2020-10641

The vulnerability allows attackers to consume the entire available hard-disk space on affected systems, causing a denial-of-service condition that disrupts normal operations.

Technical Details of CVE-2020-10641

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw enables unauthorized individuals to write an unlimited number of log statements to the database without authentication or space restrictions, resulting in disk space saturation.

Affected Systems and Versions

Product: Ignition 8 Gateway
Versions Affected: Prior to 8.0.10

Exploitation Mechanism

Attackers can exploit the unprotected logging route to continuously write log statements, overwhelming the database and exhausting available hard-disk space.

Mitigation and Prevention

Protecting systems from CVE-2020-10641 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Ignition 8 Gateway to version 8.0.10 or later to mitigate the vulnerability.
Monitor disk space usage regularly to detect any unusual increases.

Long-Term Security Practices

Implement proper access controls and authentication mechanisms to prevent unauthorized log writing.
Conduct regular security assessments and audits to identify and address potential vulnerabilities.

Patching and Updates

Apply security patches and updates provided by the vendor to address the vulnerability and enhance system security.