CVE-2014-3661 Jenkins Denial of Service vulnerability

What is CVE-2014-3661?

CVE-2014-3661 is a medium-severity denial of service vulnerability in Jenkins Jenkins, published on 16 Oct 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Jenkins before 1.583 and LTS before 1.565.3 allows remote attackers to cause a denial of service (thread consumption) via vectors related to a CLI handshake.

Weakness: CWE-399

Which versions are affected by CVE-2014-3661?

4 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 2 products.

Products include Jenkins Jenkins, Redhat Openshift.

How do I fix CVE-2014-3661?

Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 1.565.3 or 1.583.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2014-3661 being exploited?

There is no known exploitation of CVE-2014-3661 in the wild and no public exploit code.

Other vulnerabilities in Jenkins Jenkins

• CVE-2024-23897 Jenkins Command Line Interface (CLI) Path Traversal Exploited Critical 9.8
• CVE-2018-1000861 Jenkins Stapler Web Framework Deserialization of Untrusted Data Exploited Critical 9.8
• CVE-2017-1000353 Jenkins Remote Code Execution Exploited Critical 9.8
• CVE-2015-5317 Jenkins User Interface (UI) Information Disclosure Exploited High 7.5
• CVE-2021-21690 Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins Critical 9.8

All Jenkins Jenkins vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-r5m2-g5gc-q43r.