Vulnerability Details : 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.
Vulnerability category: Denial of service
Products affected by CVE-2020-5420
- cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
- cpe:2.3:a:cloudfoundry:gorouter:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-5420
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-5420
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:C |
8.0
|
6.9
|
NIST | |
|
7.7
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
3.1
|
4.0
|
Pivotal Software, Inc. | |
|
7.7
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
3.1
|
4.0
|
NIST |
CWE ids for CVE-2020-5420
-
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.Assigned by:
- nvd@nist.gov (Primary)
- security@pivotal.io (Secondary)
References for CVE-2020-5420
-
https://www.cloudfoundry.org/blog/cve-2020-5420
CVE-2020-5420: Gorouter is vulnerable to DoS attack via invalid HTTP responses | Cloud FoundryVendor Advisory
Jump to