Bug 2034388 (CVE-2021-4178) - CVE-2021-4178 kubernetes-client: Insecure deserialization in unmarshalYaml method
Summary: CVE-2021-4178 kubernetes-client: Insecure deserialization in unmarshalYaml me...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-4178
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2034391
TreeView+ depends on / blocked
 
Reported: 2021-12-20 19:23 UTC by Pedro Sampaio
Modified: 2022-12-14 13:17 UTC (History)
51 users (show)

Fixed In Version: kubernetes-client-5.0.3, kubernetes-client-5.1.2, kubernetes-client-5.3.2, kubernetes-client-5.4.2, kubernetes-client-5.7.4, kubernetes-client-5.8.1, kubernetes-client-5.11.2
Doc Type: If docs needed, set a value
Doc Text:
A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.
Clone Of:
Environment:
Last Closed: 2022-03-02 21:50:42 UTC

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:0467 0 None None None 2022-02-08 12:52:46 UTC
Red Hat Product Errata RHSA-2022:0469 0 None None None 2022-02-08 13:57:01 UTC
Red Hat Product Errata RHSA-2022:0589 0 None None None 2022-02-21 18:23:40 UTC
Red Hat Product Errata RHSA-2022:1013 0 None None None 2022-03-22 15:35:20 UTC
Red Hat Product Errata RHSA-2022:5532 0 None None None 2022-07-07 14:21:47 UTC
Red Hat Product Errata RHSA-2022:8761 0 None None None 2022-12-14 13:17:27 UTC

Description Pedro Sampaio 2021-12-20 19:23:08 UTC 
A flaw was found in kubernetes-client. An insecure deserialization issue due to the use of the SnakeYAML library may lead to arbitrary code execution.

References:

https://github.com/fabric8io/kubernetes-client/issues/3653
Comment 13 errata-xmlrpc 2022-02-08 12:52:42 UTC 
This issue has been addressed in the following products:

  Red Hat AMQ Streams 1.6.7

Via RHSA-2022:0467 https://access.redhat.com/errata/RHSA-2022:0467
Comment 14 errata-xmlrpc 2022-02-08 13:56:57 UTC 
This issue has been addressed in the following products:

  Red Hat AMQ Streams 2.0.1

Via RHSA-2022:0469 https://access.redhat.com/errata/RHSA-2022:0469
Comment 15 errata-xmlrpc 2022-02-21 18:23:37 UTC 
This issue has been addressed in the following products:

  Red Hat build of Quarkus 2.2.5

Via RHSA-2022:0589 https://access.redhat.com/errata/RHSA-2022:0589
Comment 16 Product Security DevOps Team 2022-03-02 21:50:38 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-4178
Comment 17 errata-xmlrpc 2022-03-22 15:35:15 UTC 
This issue has been addressed in the following products:

  RHINT Camel-Q 2.2.1

Via RHSA-2022:1013 https://access.redhat.com/errata/RHSA-2022:1013
Comment 18 errata-xmlrpc 2022-07-07 14:21:44 UTC 
This issue has been addressed in the following products:

  Red Hat Fuse 7.11

Via RHSA-2022:5532 https://access.redhat.com/errata/RHSA-2022:5532
Comment 20 errata-xmlrpc 2022-12-14 13:17:24 UTC 
This issue has been addressed in the following products:

  Red Hat Openshift Application Runtimes

Via RHSA-2022:8761 https://access.redhat.com/errata/RHSA-2022:8761
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