Red Hat Security Advisory: Red Hat build of MicroShift 4.14.0 security update

Fixed packages 4

Vulnerabilities 7

• High 8.0
  CVE-2023-1260

  Kube-apiserver: privesc

  An authentication bypass vulnerability was discovered in kube-apiserver. This issue could allow a remote, authenticated attacker who has been given permissions "update, patch" the "pods/ephemeralcontainers" subresource beyond what the default is. They would t…

  Red Hat Red Hat OpenShift Container Platform 4 Red Hat OpenShift Container Platform 4.14 Red Hat OpenShift Container Platform 4.13 Go
  Sep 24, 2023
• Medium 6.5
  CVE-2023-2727

  Bypassing policies imposed by the ImagePolicyWebhook admission plugin

  Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.

  Kubernetes Kubernetes k8s.io/kubernetes kubernetes Debian Go
  Jul 3, 2023
• Medium 6.5
  CVE-2023-2728 Public exploit

  Bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin

  Users may be able to launch containers that bypass the mountable secrets policy enforced by the ServiceAccount admission plugin when using ephemeral containers. The policy ensures pods running with a service account may only reference secrets specified in the…

  Kubernetes Kubernetes kubernetes k8s.io/kubernetes Debian Alpine Go
  Jul 3, 2023
• Unscored —
  CVE-2023-39318

  Improper handling of HTML-like comments in script contexts in html/template

  The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be imprope…

  Go standard library html/template katib-suggestion-hyperopt katib-earlystopping Debian Ubuntu Azure Linux Alpine Wolfi Go
  Sep 8, 2023
• Unscored —
  CVE-2023-39319

  Improper handling of special tags within script contexts in html/template

  The html/template package does not apply the proper rules for handling occurrences of "<script", "<!--", and "</script" within JS literals in <script> contexts. This may cause the template parser to improperly consider script contexts to be terminated early, …

  Go standard library html/template katib-suggestion-hyperopt katib-earlystopping Debian Ubuntu Azure Linux Alpine Wolfi Go
  Sep 8, 2023
• Unscored —
  CVE-2023-39321

  Panic when processing post-handshake message on QUIC connections in crypto/tls

  Processing an incomplete post-handshake message for a QUIC connection can cause a panic.

  Go standard library crypto/tls go stdlib Alpine Wolfi Go
  Sep 8, 2023
• Unscored —
  CVE-2023-39322

  Memory exhaustion in QUIC connection handling in crypto/tls

  QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth. With fix, connections now consistently reject messages larger than 65KiB in …

  Go standard library crypto/tls go stdlib Alpine Wolfi Go
  Sep 8, 2023

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2176267
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2211322
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2211348
• article
  https://issues.redhat.com/browse/OCPBUGS-10201
• article
  https://issues.redhat.com/browse/OCPBUGS-10226
• article
  https://issues.redhat.com/browse/OCPBUGS-10766
• article
  https://issues.redhat.com/browse/OCPBUGS-11296
• article
  https://issues.redhat.com/browse/OCPBUGS-11374
• article
  https://issues.redhat.com/browse/OCPBUGS-11421
• article
  https://issues.redhat.com/browse/OCPBUGS-11512
• article
  https://issues.redhat.com/browse/OCPBUGS-11538
• article
  https://issues.redhat.com/browse/OCPBUGS-11592
• article
  https://issues.redhat.com/browse/OCPBUGS-11734
• article
  https://issues.redhat.com/browse/OCPBUGS-11829
• article
  https://issues.redhat.com/browse/OCPBUGS-11967
• article
  https://issues.redhat.com/browse/OCPBUGS-12146
• article
  https://issues.redhat.com/browse/OCPBUGS-12736
• article
  https://issues.redhat.com/browse/OCPBUGS-12744
• article
  https://issues.redhat.com/browse/OCPBUGS-12977
• article
  https://issues.redhat.com/browse/OCPBUGS-13078
• article
  https://issues.redhat.com/browse/OCPBUGS-13221
• article
  https://issues.redhat.com/browse/OCPBUGS-14364
• article
  https://issues.redhat.com/browse/OCPBUGS-14678
• article
  https://issues.redhat.com/browse/OCPBUGS-15397
• article
  https://issues.redhat.com/browse/OCPBUGS-15740
• article
  https://issues.redhat.com/browse/OCPBUGS-15948
• article
  https://issues.redhat.com/browse/OCPBUGS-16339
• article
  https://issues.redhat.com/browse/OCPBUGS-16392
• article
  https://issues.redhat.com/browse/OCPBUGS-18696
• article
  https://issues.redhat.com/browse/OCPBUGS-18773
• article
  https://issues.redhat.com/browse/OCPBUGS-19339
• article
  https://issues.redhat.com/browse/OCPBUGS-19423
• article
  https://issues.redhat.com/browse/OCPBUGS-19518
• article
  https://issues.redhat.com/browse/OCPBUGS-19638
• article
  https://issues.redhat.com/browse/OCPBUGS-19646
• article
  https://issues.redhat.com/browse/OCPBUGS-19772
• article
  https://issues.redhat.com/browse/OCPBUGS-19872
• article
  https://issues.redhat.com/browse/OCPBUGS-19939