SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-5420

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.

HIGH 7.7EPSS 1.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1
7.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS
1.18% probability · 66th percentile
CISA KEV
Not listed
Weakness
CWE-754
Affected
cloudfoundry/cf-deployment · cloudfoundry/gorouter
Source
security@pivotal.io

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.