CVE-2020-5420 — Improper Check for Unusual or Exceptional Conditions in Foundry CF Deployment

CWE-754 — Improper Check for Unusual or Exceptional Conditions3 documents3 sources
Severity
7.7HIGHNVD
EPSS
0.2%
top 61.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Cloud Foundry CF DeploymentCloud Foundry RoutingCloudfoundry Cf-deployment+1 more
Timeline
PublishedSep 3
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 3.1 | Impact: 4.0

Affected Packages4 packages

▶CVEListV5cloud_foundry/routingAll — 0.206.0
▶NVDcloudfoundry/gorouter< 0.206.0
▶CVEListV5cloud_foundry/cf_deploymentAll — 13.15.0

🔴Vulnerability Details

2
GHSA
GHSA-jf63-p3cp-7qf7: Cloud Foundry Routing (Gorouter) versions prior to 0↗2022-05-24
▶
CVEList
Gorouter is vulnerable to DoS attack via invalid HTTP responses↗2020-09-03
▶
CVE-2020-5420 — Foundry CF Deployment vulnerability | cvebase