Vulnerability CVE-2019-11243


Published: 2019-04-22

Description:
In Kubernetes v1.12.0-v1.12.4 and v1.13.0, the rest.AnonymousClientConfig() method returns a copy of the provided config, with credentials removed (bearer token, username/password, and client certificate/key data). In the affected versions, rest.AnonymousClientConfig() did not effectively clear service account credentials loaded using rest.InClusterConfig()

Type:

CWE-255

(Credentials Management)

Vendor: Kubernetes
Product: Kubernetes 
Version:
1.13.0
1.12.4
1.12.3
1.12.2
1.12.1
1.12.0

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
http://www.securityfocus.com/bid/108053
https://github.com/kubernetes/kubernetes/issues/76797
https://security.netapp.com/advisory/ntap-20190509-0002/

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