Known exploited vulnerability
CVE-2019-1003030
The short answer
CVE-2019-1003030 affects Jenkins project Jenkins Pipeline: Groovy Plugin and is rated critical (CVSS 9.9). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-03-25: attackers are using it, so patch it first. Fixed versions are published for workflow-cps (2.64).
What it is
A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShell.java that allows attackers able to control pipeline scripts to execute arbitrary code on the Jenkins master JVM.
Weakness: CWE-693.
Severity
9.9 critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Mar 25, 2022
Federal due date Apr 15, 2022
EPSS, next 30 days
97%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected packages and fixed versions
| Package | Ecosystem | Fixed in | Advisory |
|---|---|---|---|
| org.jenkins-ci.plugins.workflow:workflow-cps | Maven | 2.64 | GHSA-r6mc-mrvr-23cr |
Is it in your code? Drop your lockfile into the free vulnerability check, or let vulnerability watch check your repository every day and open the upgrade as a pull request.
Affected products
Jenkins Pipeline: Groovy Plugin. NVD's record lists the exact affected versions.
References
- access.redhat.com/errata/RHSA-2019:0739 Third Party Advisory
- jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%282%29 Third Party Advisory
- access.redhat.com/errata/RHSA-2019:0739 Third Party Advisory
- jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%282%29 Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1003030 US Government Resource
Questions
Is CVE-2019-1003030 being exploited?
Yes. CISA added CVE-2019-1003030 to its Known Exploited Vulnerabilities catalog on 2022-03-25, with a federal remediation due date of 2022-04-15.
How do I fix CVE-2019-1003030?
Upgrade to a fixed version: org.jenkins-ci.plugins.workflow:workflow-cps (Maven) 2.64. CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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