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ubuntuUbuntuUSN-6073-3
HistoryMay 11, 2023 - 12:00 a.m.

Nova vulnerability

2023-05-1100:00:00
ubuntu.com
25
openstack compute
deleted volume attachments
sensitive information
configuration changes
upstream advisory

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.3%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • nova - OpenStack Compute cloud infrastructure

Details

Jan Wasilewski and Gorka Eguileor discovered that Nova incorrectly
handled deleted volume attachments. An authenticated user or attacker could
possibly use this issue to gain access to sensitive information.

This update may require configuration changes to be completely effective,
please see the upstream advisory for more information:

<https://security.openstack.org/ossa/OSSA-2023-003.html&gt;

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchpython3-nova< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-ajax-console-proxy< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-api< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-api-metadata< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-api-os-compute< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-api-os-volume< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-cells< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-common< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-compute< 3:27.0.0-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchnova-compute-ironic< 3:27.0.0-0ubuntu1.1UNKNOWN
Rows per page:
1-10 of 911

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.3%