CVE-2020-5420 — HIGH (7.7) — White Hats Nepal

Q: How severe is CVE-2020-5420?

CVE-2020-5420 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-5420?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudfoundry Cf-Deployment, Cloudfoundry Gorouter.

Vulnerability Description

Cloud Foundry Routing (Gorouter) versions prior to 0.206.0 allow a malicious developer with "cf push" access to cause denial-of-service to the CF cluster by pushing an app that returns specially crafted HTTP responses that crash the Gorouters.

CVSS Score

7.7

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cloudfoundry	Cf-Deployment	< 13.15.0
Cloudfoundry	Gorouter	< 0.206.0

Related Weaknesses (CWE)

CWE-754

References

https://www.cloudfoundry.org/blog/cve-2020-5420Vendor Advisory
https://www.cloudfoundry.org/blog/cve-2020-5420Vendor Advisory

FAQ

What is CVE-2020-5420?

CVE-2020-5420 is a vulnerability with a CVSS score of 7.7 (HIGH). Cloud Foundry Routing (Gorouter) versions prior to 0.206.0 allow a malicious developer with "cf push" access to cause denial-of-service to the CF cluster by pushing an app that returns specially craft...

How severe is CVE-2020-5420?

CVE-2020-5420 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5420?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudfoundry Cf-Deployment, Cloudfoundry Gorouter.