CVE-2020-5420
Gorouter is vulnerable to DoS attack via invalid HTTP responses
Severity Score
7.7
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Cloud Foundry Routing (Gorouter) versiones anteriores a 0.206.0, permiten a un desarrollador malicioso con acceso "cf push" causar una denegación de servicio al clúster CF al presionar una aplicación que devuelve respuestas HTTP especialmente diseñadas que bloquean los Gorouters
*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
- 2020-09-03 CVE Published
- 2023-03-07 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-754: Improper Check for Unusual or Exceptional Conditions
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.cloudfoundry.org/blog/cve-2020-5420 | 2020-09-11 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Cloudfoundry Search vendor "Cloudfoundry" | Cf-deployment Search vendor "Cloudfoundry" for product "Cf-deployment" | < 13.15.0 Search vendor "Cloudfoundry" for product "Cf-deployment" and version " < 13.15.0" | - |
Affected
| ||||||
| Cloudfoundry Search vendor "Cloudfoundry" | Gorouter Search vendor "Cloudfoundry" for product "Gorouter" | < 0.206.0 Search vendor "Cloudfoundry" for product "Gorouter" and version " < 0.206.0" | - |
Affected
| ||||||