CVE-2023-23848 : Security Advisory and Response

This article provides insights into CVE-2023-23848, focusing on the impact, technical details, and mitigation strategies related to this security vulnerability.

Understanding CVE-2023-23848

CVE-2023-23848 highlights missing permission checks in Synopsys Jenkins Coverity Plugin, allowing attackers with specific permissions to potentially compromise sensitive information.

What is CVE-2023-23848?

CVE-2023-23848 involves a vulnerability in Synopsys Jenkins Coverity Plugin versions 3.0.2 and earlier, enabling attackers with Overall/Read permissions to connect to a specified HTTP server with acquired credentials IDs, potentially exposing stored Jenkins credentials.

The Impact of CVE-2023-23848

The impact of CVE-2023-23848 can lead to unauthorized access to sensitive information, jeopardizing the confidentiality and integrity of data stored within Jenkins instances utilizing the vulnerable plugin.

Technical Details of CVE-2023-23848

Understanding the technical aspects of CVE-2023-23848 is crucial in comprehending the nature and potential risks associated with this security flaw.

Vulnerability Description

The vulnerability arises from a lack of proper permission validation in Synopsys Jenkins Coverity Plugin, enabling attackers to exploit this weakness and gain unauthorized access to sensitive data within the Jenkins environment.

Affected Systems and Versions

Synopsys Jenkins Coverity Plugin versions up to and including 3.0.2 are impacted by this vulnerability, highlighting the importance of identifying and securing instances running these specific plugin versions.

Exploitation Mechanism

Attackers with Overall/Read permissions can utilize this vulnerability to establish connections to specified HTTP servers using obtained credentials IDs, potentially leading to the extraction of sensitive credentials stored within Jenkins.

Mitigation and Prevention

Taking immediate steps to mitigate the risks associated with CVE-2023-23848 is essential to enhancing the overall security posture of Jenkins environments.

Immediate Steps to Take

Administrators should consider limiting permissions within Jenkins, applying the principle of least privilege to restrict access and mitigate the potential exploitation of this vulnerability.

Long-Term Security Practices

Implementing regular security assessments, conducting thorough vulnerability scanning, and promoting security awareness among Jenkins users can contribute to enhanced security practices and proactive threat mitigation.

Patching and Updates

Users of Synopsys Jenkins Coverity Plugin are advised to update to the latest patched version released by the vendor to address the security vulnerability and safeguard their Jenkins environments against potential exploits.