CVE-2020-13938 : Security Advisory and Response
Learn about CVE-2020-13938, a vulnerability in Apache HTTP Server versions 2.4.0 to 2.4.46 allowing unprivileged local users to stop httpd on Windows. Find out the impact, affected systems, and mitigation steps.
Apache HTTP Server versions 2.4.0 to 2.4.46 allow unprivileged local users to stop httpd on Windows.
Understanding CVE-2020-13938
This CVE involves the improper handling of insufficient privileges in Apache HTTP Server.
What is CVE-2020-13938?
CVE-2020-13938 is a vulnerability in Apache HTTP Server versions 2.4.0 to 2.4.46 that enables unprivileged local users to halt httpd on Windows systems.
The Impact of CVE-2020-13938
The vulnerability has a moderate impact, potentially leading to service disruption on affected Windows machines.
Technical Details of CVE-2020-13938
This section delves into the specifics of the CVE.
Vulnerability Description
The flaw allows unprivileged local users to stop the Apache HTTP Server on Windows.
Affected Systems and Versions
- Apache HTTP Server 2.4.0 to 2.4.46
Exploitation Mechanism
The vulnerability can be exploited by unprivileged local users to disrupt the httpd service on Windows systems.
Mitigation and Prevention
Protecting systems from CVE-2020-13938 is crucial.
Immediate Steps to Take
- Monitor and restrict access to vulnerable systems
- Apply security patches promptly
- Implement least privilege principles
Long-Term Security Practices
- Regularly update and patch Apache HTTP Server
- Conduct security training for users and administrators
Patching and Updates
Ensure that all affected versions of Apache HTTP Server are updated with the latest security patches.