Medium severity · published Apr 1, 2020
CVE-2019-11254
The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the…
6.5
CVSS
3.2%
EPSS
No
On KEV
Description
The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.
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)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KU
Kubernetes · Kubernetes
before 1.15.10; 1.16.0 before 1.16.7; 1.17.0 before 1.17.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11254
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11254
Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/89535
Third Party Advisory
https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200413-0003/
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