CVE-2022-25177 Improper Link Resolution Before File Access in Jenkins Pipeline: Shared Groovy Libraries Plugin
Attackers with pipeline configuration access can read arbitrary files on the Jenkins controller via symbolic link traversal in the Shared Groovy Libraries plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-25177?
CVE-2022-25177 is a medium-severity path traversal vulnerability in Jenkins Pipeline: Shared Groovy Libraries Plugin, published on 15 Feb 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins Pipeline: Shared Groovy Libraries Plugin 552.vd9cc05b8a2e1 and earlier follows symbolic links to locations outside of the expected Pipeline library when reading files using the libraryResource step, allowing attackers able to configure Pipelines to read arbitrary files on the Jenkins controller file system.
Weakness: CWE-59
Which versions are affected by CVE-2022-25177?
6 open source packages ship an affected version, including org.jenkins-ci.plugins.workflow:workflow-cps-global-lib. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins.workflow:workflow-cps-global-lib Maven | All versions | 2.18.1 |
org.jenkins-ci.plugins.workflow:workflow-cps-global-lib Maven | All versions | 2.18.1 |
org.jenkins-ci.plugins.workflow:workflow-cps-global-lib Maven | From 2.19 | 2.21.1 |
org.jenkins-ci.plugins.workflow:workflow-cps-global-lib Maven | From 2.19 | 2.21.1 |
org.jenkins-ci.plugins.workflow:workflow-cps-global-lib Maven | From 2.22 | 561.va_ce0de3c2d69 |
org.jenkins-ci.plugins.workflow:workflow-cps-global-lib Maven | From 2.22 | 561.va_ce0de3c2d69 |
Products include Jenkins Pipeline\.
How do I fix CVE-2022-25177?
Upgrade org.jenkins-ci.plugins.workflow:workflow-cps-global-lib to a fixed version for your release line: 2.18.1, 2.21.1 or 561.va_ce0de3c2d69.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-25177 being exploited?
There is no known exploitation of CVE-2022-25177 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Pipeline: Shared Groovy Libraries Plugin
- CVE-2019-1003030 Jenkins Matrix Project Plugin Remote Code Execution
- CVE-2022-43402 Jenkins Pipeline: Groovy Plugin allows sandbox protection bypass and arbitrary code execution
- CVE-2019-1003041 Sandbox bypass vulnerability in Jenkins Pipeline: Groovy Plugin
- CVE-2022-43407 CSRF protection for any URL can be bypassed in Jenkins Pipeline: Input Step Plugin
- CVE-2022-25173 Improper Neutralization of Special Elements used in an OS Command in Jenkins Pipeline: Groovy Plugin
Sources
Also known as GHSA-q234-x887-9rxh.