CVE-2016-3725 Missing permissions check in Jenkins Core
Authenticated users can bypass permissions to update site metadata, potentially causing denial of service via DNS cache poisoning.
- 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-2016-3725?
CVE-2016-3725 is a medium-severity missing authorization vulnerability in Jenkins Jenkins, published on 17 May 2016. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins before 2.3 and LTS before 1.651.2 allows remote authenticated users to trigger updating of update site metadata by leveraging a missing permissions check. NOTE: this issue can be combined with DNS cache poisoning to cause a denial of service (service disruption).
Weakness: CWE-264
Which versions are affected by CVE-2016-3725?
2 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.3 |
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.3 |
Products include Jenkins Jenkins, Redhat Openshift.
How do I fix CVE-2016-3725?
Upgrade org.jenkins-ci.main:jenkins-core to 2.3 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2016-3725 being exploited?
There is no known exploitation of CVE-2016-3725 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Jenkins
- CVE-2024-23897 Jenkins Command Line Interface (CLI) Path Traversal
- CVE-2018-1000861 Jenkins Stapler Web Framework Deserialization of Untrusted Data
- CVE-2017-1000353 Jenkins Remote Code Execution
- CVE-2015-5317 Jenkins User Interface (UI) Information Disclosure
- CVE-2021-21690 Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins
Sources
Also known as GHSA-59fm-6x3q-q3q5.