CVE-2022-4870: Security Advisory 2023-09

Summary

Network discovery via error message detail (CVE-2022-4870)

Advisory Number

2023-09

Discovery Date

16 Dec 2022

Patch Release Date

10 May 2023

Advisory Release Date

17 May 2023

Product

Octopus Server

Operating System

Linux and Microsoft Windows

Severity

Low

CVE ID

CVE-2022-4870

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 2023.1.10235 or higher are not affected.

Severity

Octopus Deploy has given this vulnerability a low 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

In affected versions of Octopus Deploy it is possible to discover network details via error message

The versions of Octopus Server affected by this vulnerability are:

• All 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 versions before 2023.1.9879
• All 2023.2.x versions before 2023.2.8159

Fix

To address this vulnerability, we have released Octopus Server version:

• 2023.1.9879
• 2023.2.8159

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 (2023.1.10235). You can download the latest version of Octopus Server from https://octopus.com/downloads

If you can’t upgrade to the latest version (2023.1.10235):

If you have feature version…

…then upgrade to this version

3.x.x, 4.x.x

2023.1.9879 or greater

2018.x, 2019.x, 2020.x, 2021.x, 2022.x

2023.1.9879 or greater

2023.1.x

2023.1.9879 or greater

2023.2.x

2023.2.8159 or greater

Mitigation

There is no known mitigation for CVE-2022-4870, 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 Bugcrowd researcher alicanact60