CVE-2023-23850 : What You Need to Know

This CVE, assigned on February 15, 2023, involves a missing permission check in the Synopsys Jenkins Coverity Plugin that could be exploited by attackers with certain permissions to enumerate credentials IDs stored in Jenkins.

Understanding CVE-2023-23850

This section will provide detailed insights into the vulnerability identified as CVE-2023-23850.

What is CVE-2023-23850?

The CVE-2023-23850 vulnerability is characterized by a missing permission check in the Synopsys Jenkins Coverity Plugin version 3.0.2 and earlier. This flaw could allow malicious actors with Overall/Read permission to discover the credentials IDs of stored credentials within Jenkins.

The Impact of CVE-2023-23850

Exploitation of this vulnerability can lead to unauthorized access to sensitive information stored in Jenkins, potentially compromising the security and confidentiality of the credentials within the system. This could result in unauthorized access and misuse of critical resources.

Technical Details of CVE-2023-23850

In this section, we will delve into the technical aspects of CVE-2023-23850 to provide a comprehensive understanding of the vulnerability.

Vulnerability Description

The vulnerability arises from a lack of proper permission checks within the Synopsys Jenkins Coverity Plugin, specifically version 3.0.2 and earlier. Attackers with the specified permissions can leverage this flaw to enumerate credentials IDs stored in Jenkins.

Affected Systems and Versions

The affected product is the Synopsys Jenkins Coverity Plugin. Versions equal to or less than 3.0.2 are impacted by this vulnerability. The specific versions mentioned fall under the "affected" category.

Exploitation Mechanism

By exploiting the missing permission check in the Synopsys Jenkins Coverity Plugin, threat actors with Overall/Read permissions can uncover the credentials IDs of stored credentials in Jenkins, paving the way for unauthorized access and potential misuse.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2023-23850 is crucial for safeguarding systems against potential exploitation and unauthorized access.

Immediate Steps to Take

Users are advised to update the Synopsys Jenkins Coverity Plugin to a secure version that addresses the vulnerability.
Implement strict access control policies to limit permissions and reduce the risk of unauthorized access.

Long-Term Security Practices

Regularly review and update access permissions within Jenkins to ensure that only authorized individuals have appropriate privileges.
Conduct security assessments and audits to identify and remediate any existing vulnerabilities in the system.

Patching and Updates

Synopsys or Jenkins may release patches or updates to the Coverity Plugin to address this vulnerability. It is essential to stay informed about security advisories and apply patches promptly to secure the system.