High severity · published Nov 19, 2019
CVE-2019-11289
Cloud Foundry Routing, all versions before 0.193.0, does not properly validate nonce input
8.6
CVSS
1.5%
EPSS
No
On KEV
Description
Cloud Foundry Routing, all versions before 0.193.0, does not properly validate nonce input. A remote unauthenticated malicious user could forge an HTTP route service request using an invalid nonce that will cause the Gorouter to crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cf-deployment · Cloudfoundry
before 12.8.0 · source: NVD
RO
Routing-release · Cloudfoundry
before 0.193.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11289
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11289
Vendor Advisory
https://www.cloudfoundry.org/blog/cve-2019-11289
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