CVE-2020-5420

Gorouter is vulnerable to DoS attack via invalid HTTP responses

State: Published
Severity: 7.7 High
Published: Sep 3, 2020
Updated: Sep 17, 2024
Reserved: Jan 3, 2020

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.

Scores

CVSS	Score	Vector	Source
3.0	7.7 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H	pivotal

Weaknesses

CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

Product	Versions
RoutingCloud Foundry	All to before 0.206.0Affected
CF DeploymentCloud Foundry	All to before 13.15.0Affected

References

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

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