Missing Authorization Affecting kubectl package, versions <0:1.18.18-3.el8
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Test your applications- Snyk ID SNYK-ORACLE8-KUBECTL-2598831
- published 10 Apr 2022
- disclosed 2 Jun 2021
Introduced: 2 Jun 2021
CVE-2021-31921 Open this link in a new tabHow to fix?
Upgrade Oracle:8 kubectl to version 0:1.18.18-3.el8 or higher.
This issue was patched in ELSA-2021-9396.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kubectl package and not the kubectl package as distributed by Oracle.
See How to fix? for Oracle:8 relevant fixed versions and status.
Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.
References
- https://linux.oracle.com/cve/CVE-2021-31921.html
- https://linux.oracle.com/errata/ELSA-2021-9396.html
- https://linux.oracle.com/errata/ELSA-2021-9397.html
- https://linux.oracle.com/errata/ELSA-2021-9398.html
- https://linux.oracle.com/errata/ELSA-2021-9399.html
- https://istio.io/latest/news/security/istio-security-2021-006/