Medium severity · published Aug 21, 2020
CVE-2020-5416
Cloud Foundry Routing (Gorouter), versions prior to 0.204.0, when used in a deployment with NGINX reverse proxies in front of the Gorouters, is potentially vulnerable to…
6.5
CVSS
1.2%
EPSS
No
On KEV
Description
Cloud Foundry Routing (Gorouter), versions prior to 0.204.0, when used in a deployment with NGINX reverse proxies in front of the Gorouters, is potentially vulnerable to denial-of-service attacks in which an unauthenticated malicious attacker can send specially-crafted HTTP requests that may cause the Gorouters to be dropped from the NGINX backend pool.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cf-deployment · Cloudfoundry
before 13.13.0 · source: NVD
RO
Routing-release · Cloudfoundry
before 0.204.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5416
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5416
Vendor Advisory
https://www.cloudfoundry.org/blog/cve-2020-5416
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