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CVE-2020-5420

Gorouter is vulnerable to DoS attack via invalid HTTP responses

Published: Sep 3, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-754
7.7HIGH
NVD MITRE
EPSS Score
1.2%
Top 36.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-754

Affected Products

cf-deploymentcloudfoundry
On-premSaaS Service
Cloud & SaaS / container-orchestration
goroutercloudfoundry
On-prem
Cloud & SaaS / container-orchestration
RoutingCloud Foundry
On-premWeb App
Cloud & SaaS / cloud-platform
CF DeploymentCloud Foundry
On-prem
Cloud & SaaS / container-orchestration
cloudfoundryoss-projectUSCloud & SaaS
cloud foundrycommercialUSCloud & SaaSaka cf deployment, uaa release (oss), capi

Exploitability

Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

References

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

Timeline

Published
Sep 3, 2020
Last Updated
Nov 21, 2024

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