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CVE-2023-2088

Published: 10 May 2023

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.

Notes

AuthorNote
mdeslaur
The fix for this CVE was reverted in USN-6073-6 to USN-6073-9
as it was causing problems detaching volumes.

These updates may require configuration changes, see:
https://discourse.ubuntu.com/t/cve-2023-2088-for-charmed-openstack/37051
https://lists.openstack.org/pipermail/openstack-discuss/2023-July/034439.html

Due to the extensive changes required to fix this issue, we will
not be releasing updates for Focal and earlier.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
cinder
Launchpad, Ubuntu, Debian
bionic Ignored

focal Ignored

jammy
Released (2:20.2.0-0ubuntu1.1)
kinetic Ignored
(end of life)
lunar
Released (2:22.0.0-0ubuntu1.3)
trusty Ignored
(end of standard support)
upstream
Released (22.1.0)
xenial Ignored

ironic
Launchpad, Ubuntu, Debian
bionic Ignored

focal Ignored

jammy
Released (1:20.1.0-0ubuntu1.1)
kinetic Ignored
(end of life)
lunar
Released (1:21.4.0-0ubuntu1.1)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored

nova
Launchpad, Ubuntu, Debian
bionic Ignored

focal Ignored

jammy
Released (3:25.1.1-0ubuntu1.1)
kinetic Ignored
(end of life)
lunar
Released (3:27.0.0-0ubuntu1.3)
trusty Ignored
(end of standard support)
upstream
Released (27.1.0)
xenial Ignored

python-glance-store
Launchpad, Ubuntu, Debian
bionic Ignored

focal Ignored

jammy
Released (3.0.0-0ubuntu1.3)
kinetic Ignored
(end of life)
lunar
Released (4.3.0-0ubuntu1.3)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored

python-os-brick
Launchpad, Ubuntu, Debian
bionic Ignored

focal Ignored

jammy
Released (5.2.2-0ubuntu1.2)
kinetic Ignored
(end of life)
lunar
Released (6.2.0-0ubuntu2.3)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N