Learn about CVE-2023-29177 affecting FortiDDoS-F and FortiADC, allowing arbitrary code execution. Find mitigation steps and update recommendations to secure your systems.
This article provides detailed insight into CVE-2023-29177, covering its impact, technical details, and mitigation strategies.
Understanding CVE-2023-29177
CVE-2023-29177 is a vulnerability affecting Fortinet's FortiDDoS-F and FortiADC products, allowing a privileged attacker to execute arbitrary code through specially crafted CLI requests.
What is CVE-2023-29177?
The vulnerability arises from multiple buffer copy without checking size of input ('classic buffer overflow') vulnerabilities in FortiDDoS-F version 6.5.0 and before 6.4.1, as well as FortiADC version 7.2.0 and before 7.1.2.
The Impact of CVE-2023-29177
The impact of this vulnerability is significant, as it enables a privileged attacker to execute arbitrary code or commands, potentially leading to a compromise of the affected systems' confidentiality, integrity, and availability.
Technical Details of CVE-2023-29177
This section delves into the specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows a privileged attacker to execute arbitrary code or commands via specially crafted CLI requests on vulnerable FortiDDoS-F and FortiADC versions.
Affected Systems and Versions
FortiDDoS-F versions 6.5.0 to 6.4.1 and FortiADC versions 7.2.0 to 7.1.2 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the buffer overflow issue to run malicious code or commands on the target system.
Mitigation and Prevention
In response to CVE-2023-29177, several mitigation and prevention measures can be implemented.
Immediate Steps to Take
Users are advised to upgrade to FortiDDoS-F version 6.5.1 or above, FortiDDoS-F version 6.4.2 or above, FortiADC version 7.2.1 or above, and FortiADC version 7.1.3 or above to mitigate the vulnerability.
Long-Term Security Practices
Apart from immediate updates, organizations should implement robust security practices, including network segmentation, least privilege access controls, and regular security assessments.
Patching and Updates
Regularly applying security patches, staying informed about vulnerabilities, and promptly updating software and firmware are essential to maintaining a secure IT environment.