Headline
Red Hat Security Advisory 2023-2110-01
Red Hat Security Advisory 2023-2110-01 - Red Hat OpenShift Container Platform is Red Hat’s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.12.16. Issues addressed include a bypass vulnerability.
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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.12.16 security update
Advisory ID: RHSA-2023:2110-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2110
Issue date: 2023-05-10
CVE Names: CVE-2022-46146 CVE-2023-0286 CVE-2023-1999
CVE-2023-28617
=====================================================================
- Summary:
Red Hat OpenShift Container Platform release 4.12.16 is now available with
updates to packages and images that fix several bugs and add enhancements.
This release includes a security update for Red Hat OpenShift Container
Platform 4.12.
Red Hat Product Security has rated this update as having a security impact
of [impact]. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
- Description:
Red Hat OpenShift Container Platform is Red Hat’s cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
This advisory contains the container images for Red Hat OpenShift Container
Platform 4.12.16. See the following advisory for the RPM packages for this
release:
https://access.redhat.com/errata/RHSA-2023:2109
Space precludes documenting all of the container images in this advisory.
See the following Release Notes documentation, which will be updated
shortly for this release, for details about these changes:
https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html
Security Fix(es):
- exporter-toolkit: authentication bypass via cache poisoning
(CVE-2022-46146)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
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
- Solution:
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
sha256:5339b3c4686010dc42990e0addce5aa4fddd071d6d9504dffe08a4b5059f6f38
(For s390x architecture)
The image digest is
sha256:171c389cac763eb6f77cb088755782bec565357baf655e611f50885f814f1aaf
(For ppc64le architecture)
The image digest is
sha256:de25720325b20112a6361207a6c42a2f5859e6d023fe176410a9e1aaf0ed3c74
(For aarch64 architecture)
The image digest is
sha256:8794d8a92afa21c8869daba76761deff737126ef9e3377e30173bd826506cc67
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
- Bugs fixed (https://bugzilla.redhat.com/):
2149436 - CVE-2022-46146 exporter-toolkit: authentication bypass via cache poisoning
- JIRA issues fixed (https://issues.jboss.org/):
OCPBUGS-11559 - multus-admission-controller should not run as root under Hypershift-managed CNO
OCPBUGS-11844 - Pipeline is not removed when Deployment/DC/Knative Service or Application is deleted
OCPBUGS-11972 - update the default pipelineRun template name
OCPBUGS-11993 - TypeError on VIF revert
OCPBUGS-12199 - create hosted cluster failed with aws s3 access issue
OCPBUGS-12265 - [4.12] Network scale metrics
OCPBUGS-12361 - PTP metrics - Unexpected metrics for old phc2sys appears in metrics after modify ptpconfigs
OCPBUGS-12440 - Instance shouldn’t be moved back from f to a
OCPBUGS-12473 - [4.13] Fix Flake TestAttemptToScaleDown/scale_down_only_by_one_machine_at_a_time
OCPBUGS-12476 - Pipelines repository list and creation form doesn’t show Tech Preview status
OCPBUGS-12477 - Users don’t know what type of resource is being created by Import from Git or Deploy Image flows
OCPBUGS-12688 - 4.12 upgrade jobs broken by runc upgrade
OCPBUGS-1753 - Using OLM descriptor components deletes operand e2e test failing
OCPBUGS-6888 - Show Git icon and URL in repository link in PLR details page should be based on the git provider
- References:
https://access.redhat.com/security/cve/CVE-2022-46146
https://access.redhat.com/security/cve/CVE-2023-0286
https://access.redhat.com/security/cve/CVE-2023-1999
https://access.redhat.com/security/cve/CVE-2023-28617
https://access.redhat.com/security/updates/classification/#moderate
https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html
- Contact:
The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
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Red Hat Security Advisory 2023-1440-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library.
Red Hat Security Advisory 2023-1441-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library.
An update for openssl is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-0286: A type confusion vulnerability was found in OpenSSL when OpenSSL X.400 addresses processing inside an X.509 GeneralName. When CRL checking is enabled (for example, the application sets the X509_V_FLAG_CRL_CHECK flag), this vulnerability may allow an attacker to pass arbitrary pointers to a memcmp call, enabling them to r...
An update for openssl is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-0286: A type confusion vulnerability was found in OpenSSL when OpenSSL X.400 addresses processing inside an X.509 GeneralName. When CRL checking is enabled (for example, the application sets the X509_V_FLAG_CRL_CHECK flag), this vulnerability may allow an attacker to pass arbitrary pointers to a memcmp call, enabling them to r...
An update for openssl is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-0286: A type confusion vulnerability was found in OpenSSL when OpenSSL X.400 addresses processing inside an X.509 GeneralName. When CRL checking is enabled (for example, the application sets the X509_V_FLAG_CRL_CHECK flag), this vulnerability may allow an attacker to pass arbitrary pointers to a memcmp call, enabling them to read memory contents or cau...
An update for openssl is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-4203: A flaw was found in Open SSL. A read buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification, and requires either a CA to have signed the malicious certificate or for the application to continue certif...
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The OpenSSL Project has released fixes to address several security flaws, including a high-severity bug in the open source encryption toolkit that could potentially expose users to malicious attacks. Tracked as CVE-2023-0286, the issue relates to a case of type confusion that may permit an adversary to "read memory contents or enact a denial-of-service," the maintainers said in an advisory. The
Ubuntu Security Notice 5845-2 - USN-5845-1 fixed several vulnerabilities in OpenSSL. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. David Benjamin discovered that OpenSSL incorrectly handled X.400 address processing. A remote attacker could possibly use this issue to read arbitrary memory contents or cause OpenSSL to crash, resulting in a denial of service.
### Impact Prometheus and its exporters can be secured by a web.yml file that specifies usernames and hashed passwords for basic authentication. Passwords are hashed with bcrypt, which means that even if you have access to the hash, it is very hard to find the original password back. However, a flaw in the way this mechanism was implemented in the exporter toolkit makes it possible with people who know the hashed password to authenticate against Prometheus. A request can be forged by an attacker to poison the internal cache used to cache the computation of hashes and make subsequent requests successful. This cache is used in both happy and unhappy scenarios in order to limit side channel attacks that could tell an attacker if a user is present in the file or not. ### Patches The exporter-toolkit v0.7.3 and v0.8.2 have been released to address this issue. ### Workarounds There is no workaround but attacker must have access to the hashed password, stored in disk, to bypass the au...
Prometheus Exporter Toolkit is a utility package to build exporters. Prior to versions 0.7.2 and 0.8.2, i someone has access to a Prometheus web.yml file and users' bcrypted passwords, they can bypass security by poisoning the built-in authentication cache. Versions 0.7.2 and 0.8.2 contain a fix for the issue. There is no workaround, but attacker must have access to the hashed password to use this functionality.