USN-5835-1: Cinder vulnerability

Published Jan 31, 2023
·
Updated

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.

Affected Software

6 affected componentsFixes available
All of the following
ubuntu/python3-cinder<2:21.1.0-0ubuntu1
2:21.1.0-0ubuntu1
Ubuntu Ubuntu=22.10
All of the following
ubuntu/python3-cinder<2:20.1.0-0ubuntu1
2:20.1.0-0ubuntu1
Ubuntu Ubuntu=22.04
All of the following
ubuntu/python3-cinder<2:16.4.2-0ubuntu2.1
2:16.4.2-0ubuntu2.1
Ubuntu Ubuntu=20.04

Event History

Jan 31, 2023
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-5835-1?

USN-5835-1 is classified as a high severity vulnerability due to the potential for an authenticated attacker to access sensitive information.

2

How do I fix USN-5835-1?

To fix USN-5835-1, you should upgrade to the latest patched version of python3-cinder listed in the advisory for your Ubuntu version.

3

What systems are affected by USN-5835-1?

USN-5835-1 affects Ubuntu versions 22.10, 22.04, and 20.04 that have specific versions of python3-cinder installed.

4

What is the nature of the vulnerability described in USN-5835-1?

The vulnerability in USN-5835-1 involves improper handling of VMDK image processing which may lead to unauthorized file access.

5

Who discovered the vulnerability referenced in USN-5835-1?

The vulnerability in USN-5835-1 was discovered by researchers Guillaume Espanel, Pierre Libeau, Arnaud Morin, and Damien Rannou.

Contact

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