manipulation of the argument secret leads to observable timing discrepancy
CVE: CVE-2021-4294
Component: osin
CWE: CWE-208
Severity: Moderate
CVSS v3: 5.8/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Release date: 2021-01-01T00:00:00+00:00

A vulnerability was found in OpenShift OSIN. This issue affects the ClientSecretMatches/CheckClientSecret function, where the manipulation of the argument secret leads to an observable timing discrepancy.


Remediation:
For OpenShift Container Platform 4.12 see the following documentation,
which will be updated shortly for this release, for important instructions
on how to upgrade your cluster and fully apply this asynchronous errata
update:

https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html

You can download the oc tool and use it to inspect release image metadata
for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests
can be found at
https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

The sha values for the release are:

(For x86_64 architecture)
The image digest is sha256:ebd20cd66e0bbb5bcd7d16559ff4856918b7172e29d6a7bd34d8cc49a556b8f7

(For s390x architecture)
The image digest is sha256:7a18130347117b6c168a81a7311ba5eb74dcbaeafdb281d32d6a81254810d445

(For ppc64le architecture)
The image digest is sha256:528a87f912c91861afa839b04b48fd6b8b79960d8872c8876c2de39821c74a39

(For aarch64 architecture)
The image digest is sha256:0126ec3e0c154a2e8f45b92b8b41f8508d8a3c9ca096bb150c2bcc0740599b65

All OpenShift Container Platform 4.12 users are advised to upgrade to these
updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift CLI (oc)
or web console. Instructions for upgrading a cluster are available at
https://docs.openshift.com/container-platform/4.12/updating/updating-cluster-cli.html
For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

      https://docs.openshift.com/container-platform/4.13/release_notes/ocp-4-13-release-notes.html

You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

      The sha values for the release are

      (For x86_64 architecture)
      The image digest is sha256:dbb8aa0cf53dc5ac663514e259ad2768d8c82fd1fe7181a4cfb484e3ffdbd3ba

      (For s390x architecture)
      The image digest is sha256:421f1d408713576cd597aeabdeefb2cad6c6d4c1f40e0a88e9026911fb69aaaf

      (For ppc64le architecture)
      The image digest is sha256:00283cbb7dceb54be3bea4f7d2b7877eac7dadcd952f0e4b0c3d95cf761f03bb

      (For aarch64 architecture)
      The image digest is sha256:b6395664a18f7fe6ae8faf57a6be0490ffffa12b71dfa42e9515f91baa407a6f

All OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.13/updating/updating-cluster-cli.html
For OpenShift Container Platform 4.14 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

      https://docs.openshift.com/container-platform/4.14/release_notes/ocp-4-14-release-notes.html

You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

      The sha values for the release are

      (For x86_64 architecture)
      The image digest is sha256:e2c70fca183e380c6121a1c847806f11e839482123277235a8579db472b9ccf2

      (For s390x architecture)
      The image digest is sha256:bfb67b8051cd35eac7d35bc7b190a5bedd33ab4ce90c9935b5d5ac59f85c03a2

      (For ppc64le architecture)
      The image digest is sha256:b974830f0dc0fef0673a04c13bf24cbbeca2dfaf3c488de77f9dfa8169c74cdb

      (For aarch64 architecture)
      The image digest is sha256:19f4307a81793f66a4b810bb1e3a5037269b5b03397d0d5aa3206f883f991664

All OpenShift Container Platform 4.14 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.14/updating/updating_a_cluster/updating-cluster-cli.html