Vault’s LDAP Auth Method Allows for User Enumeration
CVE: CVE-2023-3462
Component: Hashicorp/vault
CWE: CWE-203
Severity: Moderate
CVSS v3: 5.3/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Release date: 2023-07-31T00:00:00+00:00

A flaw was found in the HashiCorp Vault. The Vault and Vault Enterprise (“Vault”) LDAP auth method allows unauthenticated users to potentially enumerate valid accounts in the configured LDAP system by observing the response error when querying usernames.


Remediation:
Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258
Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258
For OpenShift Container Platform 4.16 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/4.16/release_notes/ocp-4-16-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:bd78fab2d62370a0a051c4284239c81e97304cf4cc63b97c194b7a9e1ff3235d

      (For s390x architecture)
      The image digest is sha256:31016c82002f5facebac2579b5f74d564f05a22f3c1d09fcec7b5271fdc25d41

      (For ppc64le architecture)
      The image digest is sha256:8f5b445a0c6ead7efcc437219a5e0c84bcc39c7845f517079cecf86ba3ce3408

      (For aarch64 architecture)
      The image digest is sha256:a56716b3f6cc89ae530684346c3b47816b11c717bfe51c038af7163f138ccdab

All OpenShift Container Platform 4.16 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/4.16/updating/updating_a_cluster/updating-cluster-cli.html
For OpenShift Container Platform 4.17 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/4.17/release_notes/ocp-4-17-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:e16ac60ac6971e5b6f89c1d818f5ae711c0d63ad6a6a26ffe795c738e8cc4dde

      (For s390x architecture)
      The image digest is sha256:c3372900c1b249fc1fa017db9ddcfa2b97a71a358e8d377481e0ca04a9d121d3

      (For ppc64le architecture)
      The image digest is sha256:fec4a60f96ad4c29ff2d4401fa079c5b1e0af05b0914cae2b8d29ff026654d95

      (For aarch64 architecture)
      The image digest is sha256:62b77793b08477b7c785ac0fab76f919bed8cf31c1bf4678da4df03b8c2a7a58

All OpenShift Container Platform 4.17 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/4.17/updating/updating_a_cluster/updating-cluster-cli.html