Medium severity · published Aug 29, 2019
CVE-2019-11250
The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher
6.5
CVSS
1.8%
EPSS
No
On KEV
Description
The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher. This can disclose credentials to unauthorized users via logs or command output. Kubernetes components (such as kube-apiserver) prior to v1.16.0, which make use of basic or bearer token authentication, and run at high verbosity levels, are affected.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KU
Kubernetes · Kubernetes
before 1.15.3; 1.15.3; 1.15.4; 1.16.0; 1.16.0; 1.16.0; +2 more · source: NVD
OC
Openshift Container Platform · Redhat
3.11; 4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11250
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11250
www.openwall.com
http://www.openwall.com/lists/oss-security/2020/10/16/2
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4052
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4087
Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/81114
Third Party Advisory
https://security.netapp.com/advisory/ntap-20190919-0003/
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