CVE-2017-1000355 Deserialization of Untrusted Data in Jenkins
Attackers can cause a Java crash and denial of service in Jenkins by exploiting an XStream deserialization vulnerability.
- 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-2017-1000355?
CVE-2017-1000355 is a medium-severity unsafe deserialization vulnerability in Jenkins Jenkins, published on 29 Jan 2018. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an XStream: Java crash when trying to instantiate void/Void.
Weakness: CWE-502
Which versions are affected by CVE-2017-1000355?
4 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.46.2 |
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.46.2 |
org.jenkins-ci.main:jenkins-core Maven | From 2.50 | 2.57 |
org.jenkins-ci.main:jenkins-core Maven | From 2.50 | 2.57 |
Products include Jenkins Jenkins.
How do I fix CVE-2017-1000355?
Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.46.2 or 2.57.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2017-1000355 being exploited?
There is no known exploitation of CVE-2017-1000355 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-4466-8jm4-448p.