CVE-2022-23446 Explained : Impact and Mitigation
Discover the details of CVE-2022-23446, a vulnerability in Fortinet FortiEDR versions 5.0.3 and earlier allowing attackers to render applications unresponsive by manipulating root directory permissions.
A vulnerability in Fortinet FortiEDR version 5.0.3 and earlier could allow an attacker to render the application unresponsive by manipulating root directory access permissions.
Understanding CVE-2022-23446
This section will provide insights into the nature and impact of the CVE-2022-23446 vulnerability.
What is CVE-2022-23446?
The vulnerability involves improper control of a resource throughout its lifecycle in Fortinet FortiEDR, enabling an attacker to disrupt the application by modifying root directory access permissions.
The Impact of CVE-2022-23446
The vulnerability poses a medium-severity threat with a high impact on availability, requiring high privileges for exploitation, but with no impact on confidentiality or integrity.
Technical Details of CVE-2022-23446
In this section, we will delve into the technical aspects of the CVE-2022-23446 vulnerability.
Vulnerability Description
The vulnerability allows an attacker to trigger a denial of service attack by changing the root directory access permissions in Fortinet FortiEDR versions 5.0.3 and earlier.
Affected Systems and Versions
FortiEDR versions 5.0.2, 5.0.1, 5.0.0, and 4.0.0 are affected by this vulnerability.
Exploitation Mechanism
The attack complexity is low, with a local attack vector and high availability impact. Privileges required are high, and the attack does not require user interaction.
Mitigation and Prevention
This section will outline steps to mitigate and prevent the exploitation of CVE-2022-23446.
Immediate Steps to Take
It is recommended to apply the official fix provided by Fortinet as soon as possible to address the vulnerability and prevent exploitation.
Long-Term Security Practices
Implementing comprehensive security practices, such as regular security updates and access controls, can help enhance the overall security posture of the system.
Patching and Updates
Stay informed about security patches and updates released by Fortinet for FortiEDR to ensure that the vulnerability is addressed effectively.