CVE-2023-23847 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-23847, a cross-site request forgery vulnerability affecting Synopsys Jenkins Coverity Plugin.

Understanding CVE-2023-23847

CVE-2023-23847 is a security vulnerability that impacts Synopsys Jenkins Coverity Plugin, allowing attackers to conduct cross-site request forgery attacks to connect to an attacker-specified HTTP server using specified credentials IDs.

What is CVE-2023-23847?

The CVE-2023-23847 vulnerability is classified as a Cross-Site Request Forgery (CSRF) flaw in Synopsys Jenkins Coverity Plugin 3.0.2 and earlier versions. Attackers can exploit this vulnerability to capture credentials stored in Jenkins by connecting to a malicious HTTP server with attacker-controlled credentials.

The Impact of CVE-2023-23847

The impact of CVE-2023-23847 can lead to unauthorized access to sensitive information stored in Jenkins, potentially compromising the confidentiality and integrity of the data. Attackers can abuse this vulnerability to obtain sensitive credentials and use them for malicious purposes.

Technical Details of CVE-2023-23847

The technical details of CVE-2023-23847 include:

Vulnerability Description

The vulnerability allows attackers to perform CSRF attacks, enabling them to connect to a specified HTTP server with specified credentials IDs, leading to the capture of sensitive credentials stored in Jenkins.

Affected Systems and Versions

The affected system is the Synopsys Jenkins Coverity Plugin, specifically versions equal to or less than 3.0.2.

Exploitation Mechanism

Attackers exploit this vulnerability by tricking authenticated users into inadvertently executing malicious actions on the Jenkins server, enabling unauthorized access to sensitive information.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-23847, the following steps should be taken:

Immediate Steps to Take

Update Synopsys Jenkins Coverity Plugin to a version beyond 3.0.2 that contains a patch addressing the CSRF vulnerability.
Monitor Jenkins logs for any suspicious activity that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Implement secure coding practices to mitigate CSRF vulnerabilities in future plugin developments.
Conduct regular security assessments and audits to identify and address any potential vulnerabilities proactively.

Patching and Updates

Regularly monitor security advisories from Synopsys and Jenkins to stay informed about patches and updates related to CVE-2023-23847. Apply patches promptly to secure the system against potential exploits.