Vulnerability Description
Jenkins Google Kubernetes Engine Plugin 0.8.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Google Kubernetes Engine | <= 0.8.0 |
References
- http://www.openwall.com/lists/oss-security/2020/02/12/3Mailing ListThird Party Advisory
- https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1731Vendor Advisory
- http://www.openwall.com/lists/oss-security/2020/02/12/3Mailing ListThird Party Advisory
- https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1731Vendor Advisory
FAQ
What is CVE-2020-2121?
CVE-2020-2121 is a vulnerability with a CVSS score of 8.8 (HIGH). Jenkins Google Kubernetes Engine Plugin 0.8.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.
How severe is CVE-2020-2121?
CVE-2020-2121 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-2121?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Google Kubernetes Engine.