CVE-2020-5423
Cloud Controller is vulnerable to denial of service via YAML parsing
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
CAPI (Cloud Controller) versiones anteriores a 1.101.0, son vulnerables a un ataque de denegación de servicio en el que un atacante malicioso no autenticado puede enviar archivos YAML especialmente diseñados a determinados endpoints, causando a un analizador YAML consumir una cantidad excesiva de CPU y RAM
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-01-03 CVE Reserved
- 2020-12-02 CVE Published
- 2023-08-17 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.cloudfoundry.org/blog/cve-2020-5423 | 2020-12-04 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Cloudfoundry Search vendor "Cloudfoundry" | Capi-release Search vendor "Cloudfoundry" for product "Capi-release" | < 1.101.0 Search vendor "Cloudfoundry" for product "Capi-release" and version " < 1.101.0" | - |
Affected
| ||||||
| Cloudfoundry Search vendor "Cloudfoundry" | Cf-deployment Search vendor "Cloudfoundry" for product "Cf-deployment" | < 15.0.0 Search vendor "Cloudfoundry" for product "Cf-deployment" and version " < 15.0.0" | - |
Affected
| ||||||