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AUSCERT External Security Bulletin Redistribution
ESB-2021.3934
Openshift Logging 5.1.4 bug fix and security update
18 November 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: Openshift Logging
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Increased Privileges -- Existing Account
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33938 CVE-2021-33930 CVE-2021-33929
CVE-2021-33928 CVE-2021-23383 CVE-2021-23369
CVE-2021-22947 CVE-2021-22946 CVE-2021-3733
CVE-2021-3656 CVE-2021-0512 CVE-2020-36385
Reference: ESB-2021.3917
ESB-2021.3916
ESB-2021.3878
ESB-2021.3870
ESB-2021.3844
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:4628
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Red Hat Security Advisory
Synopsis: Low: Openshift Logging 5.1.4 bug fix and security update
Advisory ID: RHSA-2021:4628-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4628
Issue date: 2021-11-17
CVE Names: CVE-2020-36385 CVE-2021-0512 CVE-2021-3656
CVE-2021-3733 CVE-2021-22946 CVE-2021-22947
CVE-2021-23369 CVE-2021-23383 CVE-2021-33928
CVE-2021-33929 CVE-2021-33930 CVE-2021-33938
=====================================================================
1. Summary:
An update is now available for OpenShift Logging 5.1.4.
Red Hat Product Security has rated this update as having a security impact
of Low. 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.
2. Description:
Openshift Logging Bug Fix Release (5.1.4)
Security Fix(es):
* nodejs-handlebars: Remote code execution when compiling untrusted compile
templates with strict:true option (CVE-2021-23369)
* nodejs-handlebars: Remote code execution when compiling untrusted compile
templates with compat:true option (CVE-2021-23383)
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.
3. Solution:
For OpenShift Container Platform 4.8 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 errata update:
https://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html
For Red Hat OpenShift Logging 5.1, see the following instructions to apply
this update:
https://docs.openshift.com/container-platform/4.8/logging/cluster-logging-upgrading.html
4. Bugs fixed (https://bugzilla.redhat.com/):
1948761 - CVE-2021-23369 nodejs-handlebars: Remote code execution when compiling untrusted compile templates with strict:true option
1956688 - CVE-2021-23383 nodejs-handlebars: Remote code execution when compiling untrusted compile templates with compat:true option
5. JIRA issues fixed (https://issues.jboss.org/):
LOG-1858 - OpenShift Alerting Rules Style-Guide Compliance
LOG-1917 - [release-5.1] Fluentd logs emit transaction failed: error_class=NoMethodError while forwarding to external syslog server
6. References:
https://access.redhat.com/security/cve/CVE-2020-36385
https://access.redhat.com/security/cve/CVE-2021-0512
https://access.redhat.com/security/cve/CVE-2021-3656
https://access.redhat.com/security/cve/CVE-2021-3733
https://access.redhat.com/security/cve/CVE-2021-22946
https://access.redhat.com/security/cve/CVE-2021-22947
https://access.redhat.com/security/cve/CVE-2021-23369
https://access.redhat.com/security/cve/CVE-2021-23383
https://access.redhat.com/security/cve/CVE-2021-33928
https://access.redhat.com/security/cve/CVE-2021-33929
https://access.redhat.com/security/cve/CVE-2021-33930
https://access.redhat.com/security/cve/CVE-2021-33938
https://access.redhat.com/security/updates/classification/#low
7. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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