Vulnerability Description
The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cloudfoundry | Capi-Release | <= 1.31.0 |
| Cloudfoundry | Cf-Release | <= 266 |
| Cloudfoundry | Routing-Release | <= 0.158.0 |
Related Weaknesses (CWE)
References
- https://www.cloudfoundry.org/cve-2017-8034/Vendor Advisory
- https://www.cloudfoundry.org/cve-2017-8034/Vendor Advisory
FAQ
What is CVE-2017-8034?
CVE-2017-8034 is a vulnerability with a CVSS score of 6.6 (MEDIUM). The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer...
How severe is CVE-2017-8034?
CVE-2017-8034 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-8034?
Check the references section above for vendor advisories and patch information. Affected products include: Cloudfoundry Capi-Release, Cloudfoundry Cf-Release, Cloudfoundry Routing-Release.