CVE-2020-16197 : Vulnerability Insights and Analysis
Discover the impact of CVE-2020-16197 in Octopus Deploy 3.4, allowing unauthorized users to misuse certificates and access metadata. Learn mitigation steps and long-term security practices.
An issue was discovered in Octopus Deploy 3.4 where a deployment target can be configured with an Account or Certificate outside its scope, potentially allowing an authorized user to misuse certificates and obtain certificate metadata.
Understanding CVE-2020-16197
This CVE involves a vulnerability in Octopus Deploy 3.4 that could lead to unauthorized access and misuse of certificates.
What is CVE-2020-16197?
The vulnerability allows an authorized user to configure a deployment target with an Account or Certificate that falls outside the target's scope, enabling potential misuse of certificates and unauthorized access to certificate metadata.
The Impact of CVE-2020-16197
The vulnerability could result in unauthorized users exploiting certificates that are not within their scope, potentially compromising the security and integrity of the deployment target.
Technical Details of CVE-2020-16197
This section provides technical details of the vulnerability in Octopus Deploy 3.4.
Vulnerability Description
The issue allows an authorized user to associate certificates with resources that should fail scope validation, leading to potential misuse and unauthorized access.
Affected Systems and Versions
- Product: Octopus Deploy 3.4
- Vendor: Octopus Deploy
- Version: Not applicable
Exploitation Mechanism
Authorized users can configure deployment targets with certificates or accounts outside the target's scope, enabling them to misuse certificates and access certificate metadata.
Mitigation and Prevention
To address CVE-2020-16197, follow these mitigation steps:
Immediate Steps to Take
- Review and update deployment target configurations to ensure certificates and accounts are within the intended scope.
- Monitor certificate usage and access to detect any unauthorized activities.
Long-Term Security Practices
- Implement regular security audits and reviews of deployment configurations.
- Provide training to users on proper certificate usage and scope validation.
Patching and Updates
- Apply patches or updates provided by Octopus Deploy to fix the vulnerability and enhance security measures.