CVE-2017-1000387 Jenkins Build-Publisher plugin has Insufficiently Protected Credentials
The Jenkins Build-Publisher plugin stores credentials unencrypted, allowing local attackers or those exploiting XSS to steal sensitive authentication data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-1000387?
CVE-2017-1000387 is a high-severity vulnerability in n/a, published on 26 Jan 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Jenkins Build-Publisher plugin version 1.21 and earlier stores credentials to other Jenkins instances in the file hudson.plugins.build_publisher.BuildPublisher.xml in the Jenkins master home directory. These credentials were stored unencrypted, allowing anyone with local file system access to access them. Additionally, the credentials were also transmitted in plain text as part of the configuration form. This could result in exposure of the credentials through browser extensions, cross-site scripting vulnerabilities, and similar situations.
Weakness: CWE-522
Which versions are affected by CVE-2017-1000387?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:build-publisher. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:build-publisher Maven | All versions | 1.22 |
org.jenkins-ci.plugins:build-publisher Maven | All versions | 1.22 |
Products include Jenkins Build-Publisher.
How do I fix CVE-2017-1000387?
Upgrade org.jenkins-ci.plugins:build-publisher to 1.22 or later.
Is CVE-2017-1000387 being exploited?
There is no known exploitation of CVE-2017-1000387 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m3wv-fr8v-fmh7.