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Real Time Vulnerability Analysis & Risk Prioritization using Zensar’s Risk Assessment Framework | IEEE Conference Publication | IEEE Xplore

Real Time Vulnerability Analysis & Risk Prioritization using Zensar’s Risk Assessment Framework


Abstract:

The identification of real security threats remains a formidable challenge across diverse organizational landscapes. Traditional approaches, such as Vulnerability Assessm...Show More

Abstract:

The identification of real security threats remains a formidable challenge across diverse organizational landscapes. Traditional approaches, such as Vulnerability Assessment and Penetration Testing (VAPT) conducted at regular intervals, often fall short in addressing emerging security threats, particularly Zero Day vulnerabilities. Moreover, the inherent limitations of the VAPT process can result in scenarios where applications appear vulnerable but are not necessarily exploitable. In response to these challenges, this literature proposes a novel framework dubbed ZenRAF (Zensar's Risk Assessment Framework). ZenRAF is designed to enable real-time identification of risks and facilitate their mitigation. Through the implementation of ZenRAF, authors have successfully analyzed risks and established a prioritization scheme for applying mitigations, focusing particularly on vulnerabilities that are exploitable. This framework offers a proactive security threat management approach, empowering organizations to effectively identify, assess, and mitigate risks promptly. By leveraging ZenRAF, organizations can enhance their security posture and safeguard against the evolving landscape of cyber threats.
Date of Conference: 20-22 September 2024
Date Added to IEEE Xplore: 13 December 2024
ISBN Information:
Conference Location: KOTTAYAM, India

I. Introduction And Background Study

In this section, the authors shed light on the problem statement, provide statistical figures related to the issue, give a brief overview of the proposed work, and define a few key terms. In the contemporary digital landscape, the proliferation of sophisticated cyber threats poses significant challenges to the security posture of organizations worldwide. The identification and mitigation of real security threats represents a critical imperative for safeguarding sensitive assets, maintaining operational continuity, and preserving stakeholder trust. Despite concerted efforts, traditional approaches to security assessment, such as Vulnerability Assessment and Penetration Testing (VAPT) conducted at periodic intervals, often prove inadequate in addressing the dynamic nature of emerging threats, particularly Zero Day vulnerabilities. Relying solely on periodic VAPT assessments can result in missed opportunities to detect and mitigate security risks, leaving organizations vulnerable to exploitation. Moreover, the inherent limitations of the VAPT process may lead to scenarios where vulnerabilities are identified but not necessarily exploitable, thereby undermining the efficacy of risk mitigation efforts. In response to these challenges, there arises a pressing need for innovative frameworks capable of enabling real-time identification and mitigation of security threats, while also providing insights into the exploitability of identified vulnerabilities. The importance of prioritizing vulnerabilities based on their exploitability cannot be overstated in the realm of cybersecurity. While some vulnerabilities may be classified as critical due to the potential damage they could cause, their actual risk level must also consider the likelihood and feasibility of exploitation. This nuanced approach to prioritization ensures that resources are allocated efficiently and effectively, focusing on mitigating the most pressing threats first. In the rapidly evolving landscape of cybersecurity, the identification and mitigation of exploitable vulnerabilities are paramount to safeguarding digital infrastructures. The increasing complexity of software systems and the sophistication of cyber threats necessitate innovative and efficient methods to detect vulnerabilities before they can be exploited by malicious actors. Traditional approaches to vulnerability detection often rely on static code analysis, penetration testing, or signature-based detection methods. While these techniques have proven effective to some extent, they frequently fall short in addressing zero-day vulnerabilities and dynamic threats that manifest at runtime. The primary challenge lies in the proactive identification of vulnerabilities that are exploitable—those that could be actively leveraged to compromise system integrity, confidentiality, or availability. This paper introduces a novel approach that significantly enhances the capability to detect such vulnerabilities by focusing on processes loaded in the system's RAM. By monitoring the runtime behavior of these processes, our method leverages dynamic analysis to uncover patterns and signatures indicative of vulnerable code segments that could be exploited. The proposed method involves a detailed examination of the bytecode of processes currently in memory. Unlike traditional static analysis, which reviews the source code or compiled binaries without considering their runtime context, our approach dynamically reads the bytecode and identifies anomalies or patterns associated with known or potential exploits. This dynamic analysis enables the detection of vulnerabilities that manifest only under certain conditions or inputs, which static methods might overlook. Upon detecting a potential vulnerability, our system raises an alert, providing detailed information about the nature and location of the vulnerability. This alert mechanism ensures that vulnerabilities are not only detected promptly but also prioritized for mitigation based on their exploitability and potential impact. By integrating this proactive detection mechanism into the system's security framework, organizations can significantly enhance their defense posture, mitigating risks before they can be exploited. The effectiveness and efficiency of our proposed method are demonstrated through extensive case studies and experimental evaluations. These studies highlight the capability of our approach to detect vulnerabilities with high accuracy and low false-positive rates. Furthermore, the real-time monitoring and alerting system ensures that vulnerabilities are addressed in a timely manner, thereby reducing the window of opportunity for attackers.

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