Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.4094
OpenShift Virtualization 4.8.3 RPMs security and bug fix update
3 December 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Virtualization 4.8.3 RPMs
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29923
Reference: ESB-2021.3163
ESB-2021.3007
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:4910
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: OpenShift Virtualization 4.8.3 RPMs security and bug fix update
Advisory ID: RHSA-2021:4910-01
Product: cnv
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4910
Issue date: 2021-12-02
CVE Names: CVE-2021-29923
=====================================================================
1. Summary:
Red Hat OpenShift Virtualization release 4.8.3 is now available with
updates to packages and images that fix several bugs and add enhancements.
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.
2. Relevant releases/architectures:
CNV 4.8 for RHEL 7 - x86_64
CNV 4.8 for RHEL 8 - x86_64
3. Description:
OpenShift Virtualization is Red Hat's virtualization solution designed for
Red Hat OpenShift Container Platform.
This advisory contains OpenShift Virtualization 4.8.3 RPMs.
Security Fix(es):
* golang: net: incorrect parsing of extraneous zero characters at the
beginning of an IP address octet (CVE-2021-29923)
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.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1992006 - CVE-2021-29923 golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet
2007344 - 4.8.3 rpms
6. Package List:
CNV 4.8 for RHEL 7:
Source:
kubevirt-4.8.3-251.el7.src.rpm
x86_64:
kubevirt-virtctl-4.8.3-251.el7.x86_64.rpm
kubevirt-virtctl-redistributable-4.8.3-251.el7.x86_64.rpm
CNV 4.8 for RHEL 8:
Source:
kubevirt-4.8.3-251.el8.src.rpm
x86_64:
kubevirt-virtctl-4.8.3-251.el8.x86_64.rpm
kubevirt-virtctl-redistributable-4.8.3-251.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2021-29923
https://access.redhat.com/security/updates/classification/#moderate
8. 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.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=4YIp
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=B3YE
-----END PGP SIGNATURE-----