CVE-2023-48831 Explained : Impact and Mitigation
Learn about CVE-2023-48831, a lack of rate limiting vulnerability in Availability Booking Calendar 5.0 that could lead to resource exhaustion and denial of service attacks. Discover mitigation strategies.
A lack of rate limiting in pjActionAJaxSend in Availability Booking Calendar 5.0 allows attackers to cause resource exhaustion.
Understanding CVE-2023-48831
This CVE-2023-48831 describes a vulnerability in Availability Booking Calendar 5.0 that could be exploited by attackers to trigger resource exhaustion.
What is CVE-2023-48831?
CVE-2023-48831 refers to the absence of rate limiting in pjActionAJaxSend in Availability Booking Calendar 5.0, enabling malicious actors to overwhelm the system and exhaust its resources.
The Impact of CVE-2023-48831
The impact of CVE-2023-48831 could result in denial of service (DoS) attacks, rendering the affected system unavailable to legitimate users.
Technical Details of CVE-2023-48831
This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises from a lack of rate limiting in the specified function, enabling adversaries to flood the system with malicious requests, leading to resource exhaustion.
Affected Systems and Versions
Availability Booking Calendar 5.0 is the affected version by CVE-2023-48831. No specific vendor or product information is available.
Exploitation Mechanism
Attackers can exploit this vulnerability by repeatedly sending requests through pjActionAJaxSend without proper rate limiting, causing resource exhaustion.
Mitigation and Prevention
In this section, we discuss the immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
System administrators should consider implementing rate limiting mechanisms, monitoring for unusual activity, and applying security patches promptly.
Long-Term Security Practices
Regular security assessments, network monitoring, and employee awareness training can help prevent similar vulnerabilities in the future.
Patching and Updates
Staying up to date with security patches and software updates is crucial for addressing known vulnerabilities and enhancing system security.