CVE-2021-41014 : Exploit Details and Defense Strategies
Get insights into CVE-2021-41014 impacting Fortinet FortiWeb versions 6.4.1 and below, allowing attackers to disrupt the httpsd daemon. Find mitigation and prevention steps here.
A detailed overview of CVE-2021-41014, impacting Fortinet FortiWeb.
Understanding CVE-2021-41014
CVE-2021-41014 is a vulnerability in Fortinet FortiWeb versions 6.4.1 and below, allowing unauthenticated attackers to disrupt the httpsd daemon through oversized HTTP packets.
What is CVE-2021-41014?
The vulnerability in Fortinet FortiWeb permits uncontrolled resource consumption, resulting in a denial-of-service situation.
The Impact of CVE-2021-41014
The severity of this CVE is rated as high, with a CVSS base score of 7.5, potentially causing the httpsd daemon to become unresponsive.
Technical Details of CVE-2021-41014
Insights into the technical aspects of CVE-2021-41014.
Vulnerability Description
- Type: Denial of Service (DoS)
- Attack Vector: Network
- Attack Complexity: Low
- Availability Impact: High
Affected Systems and Versions
Fortinet FortiWeb versions 6.4.1 and below are susceptible to this vulnerability.
Exploitation Mechanism
The vulnerability allows unauthenticated attackers to inundate the httpsd daemon with large HTTP packets, causing it to become unresponsive.
Mitigation and Prevention
Measures to address and prevent CVE-2021-41014.
Immediate Steps to Take
- Upgrade Fortinet FortiWeb to a non-vulnerable version
- Implement network level mitigation techniques
Long-Term Security Practices
- Regularly monitor and audit network traffic
- Keep systems and software up to date for critical security patches
Patching and Updates
Apply the latest updates and patches from Fortinet to address this vulnerability.