Apache CVE Vulnerabilities and Cybersecurity Issues in the Second Half of August 2023
In the second half of August 2023, a series of critical CVE vulnerabilities (Common Vulnerabilities and Exposures vulnerabilities) affecting the Apache ecosystem, including the Apache Tomcat web server, came to light. In this article, we will delve into these CVEs and examine their types in detail, explaining what these security issues mean. We will also discuss how these vulnerabilities are related to broader cybersecurity concerns.
CVE Vulnerabilities Published on August 15, 2023, About Apache HTTP Server
CVE-2023-2947: Denial of Service (DoS) This vulnerability, reported by the National Vulnerability Database (NVD), can lead to a Denial of Service attack. Attackers can exploit this vulnerability to disrupt the normal operation of the Apache HTTP Server.
CVE Vulnerabilities Published on August 19, 2023, About Apache NiFi
CVE-2023-40037: Bypass of Link URL Invalidation This CVE highlights a vulnerability that allows attackers to bypass link URL invalidation in Apache NiFi. This can lead to unauthorized access or other security issues.
CVE Vulnerabilities Published on August 21, 2023, About Apache Ivy
CVE-2022-46751: XML Injection in Apache Ivy This vulnerability, found in Apache Ivy, involves XML injection, potentially leading to malicious data manipulation and security breaches.
CVE Vulnerabilities Published on August 23, 2023, About Apache Airflow
CVE-2023-40273: Session Fixation - Version: 2.7.0 or newer This CVE emphasizes a session fixation vulnerability in Apache Airflow. Attackers can exploit this vulnerability to hijack user sessions or engage in other malicious activities.
CVE-2023-39441: OpenSSL Certificate Validation CVE-2023-39441 highlights a vulnerability related to OpenSSL certificate validation in specific Apache Airflow components. This underscores the importance of keeping the software up to date.
CVE Vulnerabilities Published on August 24, 2023, About Apache Kafka for Spring
CVE-2023-34040 - Type: Possible Serialization Attack Vector This vulnerability, found in Spring for Apache Kafka, involves a possible serialization attack vector. Attackers can use this vulnerability to execute malicious code on affected systems.
CVE-2023-34973 - Type: Insufficient Entropy, Allowing Remote Users to Guess Secrets This vulnerability highlights the issue of insufficient entropy, potentially allowing remote users to guess secrets. It emphasizes the importance of strong encryption practices.
CVE Vulnerabilities Published on August 26, 2023, About Apache Tomcat
CVE-2023-41080 - Type: Unsafe Site URL Redirection This CVE emphasizes an unsafe site URL redirection vulnerability in Apache Tomcat, affecting different software versions.
CVEs Published on August 28, 2023, About Apache Airflow Spark Provider:
CVE-2023-40195 - Type: Untrusted Data Serialization, Adding Functions from Unsafe Control Space This CVE focuses on untrusted data serialization and the addition of functions from an unsafe control space in Apache Airflow Spark Provider. It highlights the importance of secure serialization practices.
This review provides a detailed look at the Apache vulnerabilities and cybersecurity issues discovered in the second half of August 2023. By paying attention to these security issues and implementing necessary measures, you can enhance the security of your web servers and software components. Keeping up with updates and maintaining security measures is a crucial step in safeguarding online security.