Cloud Defense Logo

Products

Solutions

Company

CVE-2020-11018 : Security Advisory and Response

Learn about CVE-2020-11018, an out-of-bounds read vulnerability in FreeRDP <= 2.0.0. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.

CVE-2020-11018 involves an out-of-bounds read vulnerability in FreeRDP that could lead to resource exhaustion. Malicious clients could trigger memory allocation with random size, affecting versions up to 2.0.0.

Understanding CVE-2020-11018

What is CVE-2020-11018?

In FreeRDP versions less than or equal to 2.0.0, a potential resource exhaustion vulnerability exists. Malicious clients can exploit this issue by triggering out-of-bounds reads, causing memory allocation with random size.

The Impact of CVE-2020-11018

This vulnerability could allow attackers to exhaust resources on affected systems, potentially leading to denial of service conditions. The issue has been addressed in version 2.1.0 of FreeRDP.

Technical Details of CVE-2020-11018

Vulnerability Description

The vulnerability is classified as CWE-125: Out-of-bounds Read, allowing malicious actors to trigger out-of-bounds reads in FreeRDP.

Affected Systems and Versions

        Vendor: FreeRDP
        Affected Product: FreeRDP
        Vulnerable Versions: <= 2.0.0

Exploitation Mechanism

        Malicious clients exploit the vulnerability by triggering out-of-bounds reads, causing memory allocation with random size.

Mitigation and Prevention

Immediate Steps to Take

        Update FreeRDP to version 2.1.0 or later to mitigate the vulnerability.
        Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

        Regularly update software and apply patches to address known vulnerabilities.
        Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

        Stay informed about security advisories and promptly apply patches released by FreeRDP to address vulnerabilities.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now