What is the severity of CVE-2021-43578?

CVE-2021-43578 is classified as a high severity vulnerability due to its potential for arbitrary file replacement on the Jenkins controller.

How do I fix CVE-2021-43578?

To fix CVE-2021-43578, update the Jenkins Squash TM Publisher Plugin to version 1.1.0 or later.

What versions are affected by CVE-2021-43578?

CVE-2021-43578 affects Jenkins Squash TM Publisher Plugin version 1.0.0 and earlier.

Who could exploit CVE-2021-43578?

Attackers with control over Jenkins agent processes could exploit CVE-2021-43578 to replace files on the Jenkins controller.

What impact does CVE-2021-43578 have?

The impact of CVE-2021-43578 includes the potential for file tampering on the Jenkins controller, leading to unauthorized access and further exploits.

Vulnerability/
CVE-2021-43578

high

8.1

CWE

693

12/11/2021

24/5/2022

21/11/2024

CVE-2021-43578

First published: Fri Nov 12 2021(Updated: )

Jenkins Squash TM Publisher (Squash4Jenkins) Plugin 1.0.0 and earlier implements an agent-to-controller message that does not implement any validation of its input, allowing attackers able to control agent processes to replace arbitrary files on the Jenkins controller file system with an attacker-controlled JSON string.

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

Affected Software	Affected Version	How to fix
Jenkins Squash Tm Publisher	<=1.0.0
maven/org.jenkins-ci.plugins:squashtm-publisher-plugin	<=1.0.0
	<=1.0.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-43578?
CVE-2021-43578 is classified as a high severity vulnerability due to its potential for arbitrary file replacement on the Jenkins controller.
How do I fix CVE-2021-43578?
To fix CVE-2021-43578, update the Jenkins Squash TM Publisher Plugin to version 1.1.0 or later.
What versions are affected by CVE-2021-43578?
CVE-2021-43578 affects Jenkins Squash TM Publisher Plugin version 1.0.0 and earlier.
Who could exploit CVE-2021-43578?
Attackers with control over Jenkins agent processes could exploit CVE-2021-43578 to replace files on the Jenkins controller.
What impact does CVE-2021-43578 have?
The impact of CVE-2021-43578 includes the potential for file tampering on the Jenkins controller, leading to unauthorized access and further exploits.

collector/nvd-index
collector/github-advisory-latest
alias/GHSA-h648-gj34-5x4r
alias/CVE-2021-43578
collector/github-advisory
collector/nvd-cve
agent/type
agent/references
collector/mitre-cve
source/MITRE
agent/severity
agent/weakness
agent/author
agent/description
agent/first-publish-date
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/last-modified-date
agent/softwarecombine
agent/event
agent/trending
agent/tags
agent/source
vendor/jenkins
canonical/jenkins squash tm publisher
version/jenkins squash tm publisher/1.0.0
package-manager/maven

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Frequently Asked Questions

What is the severity of CVE-2021-43578?
CVE-2021-43578 is classified as a high severity vulnerability due to its potential for arbitrary file replacement on the Jenkins controller.
How do I fix CVE-2021-43578?
To fix CVE-2021-43578, update the Jenkins Squash TM Publisher Plugin to version 1.1.0 or later.
What versions are affected by CVE-2021-43578?
CVE-2021-43578 affects Jenkins Squash TM Publisher Plugin version 1.0.0 and earlier.
Who could exploit CVE-2021-43578?
Attackers with control over Jenkins agent processes could exploit CVE-2021-43578 to replace files on the Jenkins controller.
What impact does CVE-2021-43578 have?
The impact of CVE-2021-43578 includes the potential for file tampering on the Jenkins controller, leading to unauthorized access and further exploits.