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AUSCERT External Security Bulletin Redistribution
ESB-2023.0590
USN-5835-1: Cinder vulnerability
1 February 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cinder
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2022-47951
Original Bulletin:
https://ubuntu.com/security/notices/USN-5835-1
Comment: CVSS (Max): None available when published
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USN-5835-1: Cinder vulnerability
31 January 2023
Cinder could be made to expose sensitive information.
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.
Learn more about Ubuntu Pro
Releases
o Ubuntu 22.10
o Ubuntu 22.04 LTS
o Ubuntu 20.04 LTS
Packages
o cinder - OpenStack storage service
Details
Guillaume Espanel, Pierre Libeau, Arnaud Morin, and Damien Rannou
discovered that Cinder incorrectly handled VMDK image processing. An
authenticated attacker could possibly supply a specially crafted VMDK flat
image and obtain arbitrary files from the server containing sensitive
information.
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.
Learn more about Ubuntu Pro
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 22.10
o python3-cinder - 2:21.1.0-0ubuntu1
Ubuntu 22.04
o python3-cinder - 2:20.1.0-0ubuntu1
Ubuntu 20.04
o python3-cinder - 2:16.4.2-0ubuntu2.1
After a standard system update you need to restart Cinder to make all the
necessary changes.
References
o CVE-2022-47951
Related notices
o USN-5835-2 : glance-common, glance-api, python3-glance, glance,
python-glance-doc
o USN-5835-3 : nova-api-metadata, nova-cells, nova-conductor, nova-common,
nova-scheduler, nova-compute-qemu, nova-spiceproxy,
nova-ajax-console-proxy, nova-compute-xen, nova-novncproxy,
nova-compute-libvirt, nova-serialproxy, nova, nova-compute,
nova-api-os-volume, nova-api, nova-api-os-compute, nova-compute-ironic,
nova-compute-vmware, python3-nova, nova-compute-kvm, nova-volume, nova-doc,
nova-compute-lxc
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===========================================================================
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