CVE-2019-11250 Information

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

Reference

http://www.openwall.com/lists/oss-security/2020/10/16/2 https://access.redhat.com/errata/RHSA-2019:4052 https://access.redhat.com/errata/RHSA-2019:4087 https://github.com/kubernetes/kubernetes/issues/81114 https://security.netapp.com/advisory/ntap-20190919-0003/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5