CVE-2019-19084 : Exploit Details and Defense Strategies
Learn about CVE-2019-19084 affecting Octopus Deploy versions 3.3.0 to 2019.10.4. Discover the impact, technical details, and mitigation steps for this vulnerability.
Octopus Deploy versions 3.3.0 to 2019.10.4 allow authenticated users to upload malicious packages, potentially exposing sensitive information.
Understanding CVE-2019-19084
From Octopus Deploy version 3.3.0 to 2019.10.4, a user with PackagePush permission could upload a crafted package triggering an exception revealing OS details.
What is CVE-2019-19084?
This CVE pertains to a vulnerability in Octopus Deploy versions 3.3.0 through 2019.10.4 that enables authenticated users to upload packages that may expose sensitive system information.
The Impact of CVE-2019-19084
The vulnerability allows for the potential exposure of underlying operating system details, which could lead to unauthorized access or further exploitation of the system.
Technical Details of CVE-2019-19084
Vulnerability Description
An authenticated user with PackagePush permission can upload a specially crafted package, causing an exception that discloses sensitive information about the OS.
Affected Systems and Versions
- Octopus Deploy versions 3.3.0 to 2019.10.4
Exploitation Mechanism
- Uploading a malicious package by a user with PackagePush permission
Mitigation and Prevention
Immediate Steps to Take
- Upgrade Octopus Deploy to a patched version
- Restrict PackagePush permission to trusted users
Long-Term Security Practices
- Regularly monitor and audit package uploads
- Educate users on safe package handling practices
Patching and Updates
Ensure timely installation of security patches and updates for Octopus Deploy.