Security Advisory 2024-01

Summary Race condition could lead to privilege escalation
Advisory Number 2024-01
Discovery Date 20 Feb 2024
Patch Release Date 21 Mar 2024
Advisory Release Date 02 Apr 2024
Product Octopus Server
Operating System Linux and Microsoft Windows
Severity High
CVE ID CVE-2024-2975

Customers who have downloaded and installed any of the Octopus Server versions listed below ("Details") are affected.

Please upgrade your Octopus Server immediately to fix this vulnerability.

Customers who have upgraded Octopus Server to version 2024.1.12087 or higher are not affected.

Severity

Octopus Deploy has given this vulnerability a High rating. This rating was given according to the Octopus Deploy severity levels, which ranks vulnerabilities as critical, high, medium, or low severity.

This is our assessment and you should evaluate its applicability to your own environment.

Details

A race condition was identified through which privilege escalation was possible in certain configurations.

The versions of Octopus Server affected by this vulnerability are:

  • All 0.x.x, 1.x.x, 2.x.x, 3.x.x, 4.x.x versions
  • All 2018.x.x, 2019.x.x, 2020.x.x, 2021.x.x, 2022.x.x versions
  • All 2023.1.x, 2023.2.x, 2023.3.x versions
  • All 2023.4.x versions before 2023.4.8432
  • All 2024.1.x versions before 2024.1.12087
  • All 2024.2.x versions before 2024.2.2075

As of the 02/04/2024 Octopus Server version 2024.2.x is only available on Octopus Cloud.

Fix

To address this vulnerability, we have released Octopus Server versions that contain the fix for this issue:

  • 2023.4.8432
  • 2024.1.12087
  • 2024.2.2075

The latest versions of Octopus Deploy products can be downloaded from https://octopus.com/downloads and previous versions can be downloaded from https://octopus.com/downloads/previous

What You Need to Do

Octopus Deploy recommends that you upgrade to the latest version (2024.1.12087). You can download the latest version of Octopus Server from https://octopus.com/downloads

If you can't upgrade to the latest version (2024.1.12087):

If you have feature version... ...then upgrade to this version
0.x.x, 1.x.x, 2.x.x, 3.x.x, 4.x.x 2024.1.12087 or greater
2018.x, 2019.x, 2020.x, 2021.x, 2022.x 2024.1.12087 or greater
2023.1.x, 2023.2.x, 2023.3.x 2024.1.12087 or greater
2023.4.x 2023.4.8432 or greater
2024.1.x 2024.1.12087 or greater

Mitigation

There is no known mitigation for CVE-2024-2975, it is important to upgrade to a fixed version as soon as possible.

Support

If you have any questions or concerns regarding this advisory, please contact our support team https://octopus.com/support.

Exploitation and Public Announcements

The Octopus Deploy security team is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

Source

This vulnerability was found by jebi