CVE-2020-5423

CAPI (Cloud Controller) versions prior to 1.101.0 are vulnerable to a denial-of-service attack in which an unauthenticated malicious attacker can send specially-crafted YAML files to certain endpoints, causing the YAML parser to consume excessive CPU and RAM.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
pivotalCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
VendorProductVersion
cloudfoundrycapi-release
𝑥
< 1.101.0
cloudfoundrycf-deployment
𝑥
< 15.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.cloudfoundry.org/blog/cve-2020-5423
https://www.cloudfoundry.org/blog/cve-2020-5423