CVE-2023-2088 Business logic in OpenStack

Medium 6.5 Published Updated

An authenticated attacker can detach volumes to cause an inconsistency between Cinder and Nova, leading to a confidentiality breach.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-2088?

CVE-2023-2088 is a medium-severity vulnerability in Redhat Openstack, published on 12 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw was found in OpenStack due to an inconsistency between Cinder and Nova. This issue can be triggered intentionally or by accident. A remote, authenticated attacker could exploit this vulnerability by detaching one of their volumes from Cinder. The highest impact is to confidentiality.

Weakness: CWE-440

Which versions are affected by CVE-2023-2088?

It affects 1 product.

Linux distribution packages (40)
openstack-nova Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-api Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-cells Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-common Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-compute Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-conductor Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-console Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-migration Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-network Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-novncproxy Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-placement-api Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-scheduler Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-serialproxy Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
openstack-nova-spicehtml5proxy Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
python-glance-store Red Hat:openstack:13::el7All versions0:0.23.1-0.20190916165255.cc7ecc1.el7ost
python-nova Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
python-nova-tests Red Hat:openstack:13::el7All versions1:17.0.13-41.el7ost
python-os-brick Red Hat:openstack:13::el7All versions0:2.3.9-12.el7ost
python2-glance-store Red Hat:openstack:13::el7All versions0:0.23.1-0.20190916165255.cc7ecc1.el7ost
python2-os-brick Red Hat:openstack:13::el7All versions0:2.3.9-12.el7ost
openstack-cinder Red Hat:openstack:16.1::el8All versions1:15.4.0-1.20230510003501.58f0e73.el8ost
openstack-nova Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-api Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-common Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-compute Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-conductor Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-console Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-migration Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-novncproxy Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-scheduler Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-serialproxy Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
openstack-nova-spicehtml5proxy Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
python-glance-store Red Hat:openstack:16.1::el8All versions0:1.0.2-1.20220219073735.el8ost
python-os-brick Red Hat:openstack:16.1::el8All versions0:2.10.5-1.20220112193420.634fb4a.el8ost
python3-cinder Red Hat:openstack:16.1::el8All versions1:15.4.0-1.20230510003501.58f0e73.el8ost
python3-glance-store Red Hat:openstack:16.1::el8All versions0:1.0.2-1.20220219073735.el8ost
python3-nova Red Hat:openstack:16.1::el8All versions1:20.4.1-1.20221005193232.el8ost
python3-os-brick Red Hat:openstack:16.1::el8All versions0:2.10.5-1.20220112193420.634fb4a.el8ost
openstack-cinder Red Hat:openstack:16.2::el8All versions1:15.6.1-2.20230310075425.a19c1c9.el8ost
openstack-nova Red Hat:openstack:16.2::el8All versions1:20.6.2-2.20230308185149.el8ost

Products include Redhat Openstack.

How do I fix CVE-2023-2088?

Apply the vendor's patch.

Is CVE-2023-2088 being exploited?

There is no known exploitation of CVE-2023-2088 in the wild and no public exploit code.

All Redhat Openstack vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-2088, GHSA-fvf4-jv3j-73mq, RHSA-2023:3156, RHSA-2023:3157, RHSA-2023:3158, RHSA-2023:3161 and 10 more.

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