CVE-2023-40462 : Vulnerability Insights and Analysis
Discover the impact of CVE-2023-40462, a vulnerability in ACEManager of ALEOS allowing DoS attacks. Learn mitigation steps and affected systems.
A detailed overview of CVE-2023-40462 focusing on the vulnerability in the ACEManager component of ALEOS and its impact, along with mitigation strategies.
Understanding CVE-2023-40462
This section explores the vulnerability, impact, and affected systems related to CVE-2023-40462.
What is CVE-2023-40462?
The vulnerability in the ACEManager component of ALEOS versions 4.16 and earlier allows attackers to trigger a Denial of Service (DoS) by exploiting improper input handling during authentication.
The Impact of CVE-2023-40462
The vulnerability can lead to a DoS condition in ACEManager, potentially disrupting its functionality without affecting other router operations. ACEManager mitigates the DoS by automatically restarting within ten seconds of failure.
Technical Details of CVE-2023-40462
This section delves into the specific technical details of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises from the lack of input sanitization during authentication in ALEOS, enabling malicious actors to exploit this weakness for a DoS attack.
Affected Systems and Versions
ALEOS versions 4.16 and below are affected by this vulnerability, particularly in the ACEManager component.
Exploitation Mechanism
By manipulating input data during the authentication process, threat actors can deliberately trigger a DoS condition in the ACEManager component of ALEOS.
Mitigation and Prevention
This section outlines the necessary steps to mitigate the impact of CVE-2023-40462 and prevent potential exploitation.
Immediate Steps to Take
Users should apply relevant patches provided by Sierra Wireless to address the vulnerability promptly, thereby reducing the risk of exploitation.
Long-Term Security Practices
Implement strict input validation mechanisms, security controls, and regularly update software to prevent similar vulnerabilities in the future.
Patching and Updates
Ensure that ALEOS systems are regularly updated with the latest security patches and follow best practices to enhance overall system security.