CVE-2017-8038 : Security Advisory and Response
Learn about CVE-2017-8038 affecting Credhub Credhub-release version 1.1.0. Discover the impact, affected systems, exploitation details, and mitigation steps.
In version 1.1.0 of the Credhub-release in Cloud Foundry Foundation, a vulnerability allowed authenticated applications to access and view any credential within the CredHub installation.
Understanding CVE-2017-8038
What is CVE-2017-8038?
In Cloud Foundry Foundation Credhub-release version 1.1.0, a flaw in the CredHub interpolate endpoint bypassed access control lists (ACLs), enabling unauthorized access to credentials.
The Impact of CVE-2017-8038
The vulnerability allowed authenticated applications to view sensitive credentials within the CredHub installation, potentially leading to unauthorized access and data exposure.
Technical Details of CVE-2017-8038
Vulnerability Description
- ACL bypass in CredHub interpolate endpoint
- Unauthorized access to credentials
Affected Systems and Versions
- Product: Credhub Credhub-release version 1.1.0 only
Exploitation Mechanism
The flaw in the CredHub interpolate endpoint allowed authenticated applications to circumvent ACLs, granting access to all credentials within the CredHub installation.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade to a patched version of Credhub-release
- Implement strict access controls and monitoring
Long-Term Security Practices
- Regularly review and update access control policies
- Conduct security assessments and audits
Patching and Updates
Apply security patches and updates provided by Cloud Foundry Foundation to address the vulnerability.