What is the severity of CVE-2023-32993?

CVE-2023-32993 has a medium severity level as it could allow man-in-the-middle attacks due to lack of hostname validation.

How do I fix CVE-2023-32993?

To fix CVE-2023-32993, upgrade the Jenkins SAML Single Sign On Plugin to version 2.1.0 or later.

What are the risks associated with CVE-2023-32993?

The risks associated with CVE-2023-32993 include potential unauthorized access to sensitive information and security breaches through man-in-the-middle attacks.

Which versions of Jenkins are affected by CVE-2023-32993?

Jenkins versions using the SAML Single Sign On Plugin 2.0.2 and earlier are affected by CVE-2023-32993.

What functionality does the SAML Single Sign On Plugin provide in Jenkins?

The SAML Single Sign On Plugin enables Jenkins users to authenticate with Identity Providers using the SAML protocol.

Vulnerability/
CVE-2023-32993

medium

4.8

CWE

345 346

16/5/2023

23/1/2025

CVE-2023-32993

First published: Tue May 16 2023(Updated: )

Jenkins SAML Single Sign On(SSO) Plugin 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections.

Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com

Affected Software	Affected Version	How to fix
maven/io.jenkins.plugins:miniorange-saml-sp	<2.1.0	2.1.0
Jenkins Saml Single Sign On	<=2.0.2

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2023-32993?
CVE-2023-32993 has a medium severity level as it could allow man-in-the-middle attacks due to lack of hostname validation.
How do I fix CVE-2023-32993?
To fix CVE-2023-32993, upgrade the Jenkins SAML Single Sign On Plugin to version 2.1.0 or later.
What are the risks associated with CVE-2023-32993?
The risks associated with CVE-2023-32993 include potential unauthorized access to sensitive information and security breaches through man-in-the-middle attacks.
Which versions of Jenkins are affected by CVE-2023-32993?
Jenkins versions using the SAML Single Sign On Plugin 2.0.2 and earlier are affected by CVE-2023-32993.
What functionality does the SAML Single Sign On Plugin provide in Jenkins?
The SAML Single Sign On Plugin enables Jenkins users to authenticate with Identity Providers using the SAML protocol.

collector/nvd-index
agent/type
agent/softwarecombine
agent/first-publish-date
agent/severity
agent/references
agent/description
agent/trending
collector/mitre-cve
source/MITRE
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/weakness
agent/author
collector/github-advisory-latest
source/GitHub
alias/GHSA-6v6h-rw43-97fh
alias/CVE-2023-32993
agent/last-modified-date
agent/source
collector/nvd-cve
agent/event
agent/tags
collector/github-advisory
vendor/jenkins
canonical/jenkins saml single sign on
version/jenkins saml single sign on/2.0.2
package-manager/maven

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Frequently Asked Questions

What is the severity of CVE-2023-32993?
CVE-2023-32993 has a medium severity level as it could allow man-in-the-middle attacks due to lack of hostname validation.
How do I fix CVE-2023-32993?
To fix CVE-2023-32993, upgrade the Jenkins SAML Single Sign On Plugin to version 2.1.0 or later.
What are the risks associated with CVE-2023-32993?
The risks associated with CVE-2023-32993 include potential unauthorized access to sensitive information and security breaches through man-in-the-middle attacks.
Which versions of Jenkins are affected by CVE-2023-32993?
Jenkins versions using the SAML Single Sign On Plugin 2.0.2 and earlier are affected by CVE-2023-32993.
What functionality does the SAML Single Sign On Plugin provide in Jenkins?
The SAML Single Sign On Plugin enables Jenkins users to authenticate with Identity Providers using the SAML protocol.