CVE-2023-32993 : Security Advisory and Response
Discover the impact and mitigation strategies for CVE-2023-32993 affecting Jenkins SAML Single Sign On Plugin. Learn how to protect your systems from unauthorized access.
A detailed overview of the CVE-2023-32993 vulnerability affecting Jenkins SAML Single Sign On(SSO) Plugin.
Understanding CVE-2023-32993
This section provides insights into the impact, technical details, and mitigation strategies for CVE-2023-32993.
What is CVE-2023-32993?
The CVE-2023-32993 vulnerability involves Jenkins SAML Single Sign On(SSO) Plugin version 2.0.2 and earlier. It fails to perform hostname validation when establishing connections to miniOrange or the configured IdP for SAML metadata retrieval, potentially enabling man-in-the-middle attacks.
The Impact of CVE-2023-32993
The vulnerability in Jenkins SAML Single Sign On(SSO) Plugin could be exploited by threat actors to intercept connections, leading to unauthorized access or data manipulation.
Technical Details of CVE-2023-32993
Explore the specifics of the CVE-2023-32993 vulnerability, including its description, affected systems, and exploitation methods.
Vulnerability Description
Jenkins SAML Single Sign On(SSO) Plugin versions 2.0.2 and earlier expose systems to man-in-the-middle attacks due to inadequate hostname validation during SAML metadata retrieval.
Affected Systems and Versions
The vulnerability impacts Jenkins SAML Single Sign On(SSO) Plugin versions up to and including 2.0.2, leaving them susceptible to exploitation.
Exploitation Mechanism
Malicious actors can exploit CVE-2023-32993 by intercepting connections to miniOrange or the configured IdP, bypassing the absence of hostname validation in affected versions.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-32993 to enhance your system's security.
Immediate Steps to Take
Users are advised to update Jenkins SAML Single Sign On(SSO) Plugin to a patched version beyond 2.0.2, enabling hostname validation and preventing potential man-in-the-middle attacks.
Long-Term Security Practices
Incorporate regular security assessments and follow best practices for secure SAML configuration to safeguard against similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates from Jenkins Project and promptly apply patches to ensure the resilience of your systems.