CVE-2019-3781 Explained : Impact and Mitigation
Learn about CVE-2019-3781 where Cloud Foundry CLI versions prior to v6.43.0 expose passwords, allowing unauthorized access. Find mitigation steps and security practices here.
Cloud Foundry CLI versions prior to v6.43.0 expose passwords when verbose/trace/debugging mode is enabled, potentially allowing unauthorized access to user passwords.
Understanding CVE-2019-3781
This CVE involves the unintentional exposure of passwords in Cloud Foundry CLI versions before v6.43.0, posing a security risk to users.
What is CVE-2019-3781?
The vulnerability in Cloud Foundry CLI versions prior to v6.43.0 allows malicious individuals to access user passwords when verbose/trace/debugging mode is activated.
The Impact of CVE-2019-3781
- CVSS Base Score: 8.2 (High Severity)
- Confidentiality Impact: High
- Integrity Impact: High
- Attack Vector: Local
- User Interaction: Required
- Scope: Changed
- Attack Complexity: Low
- This vulnerability can lead to unauthorized disclosure of sensitive information, compromising user security.
Technical Details of CVE-2019-3781
Cloud Foundry CLI exposes passwords due to improper handling when verbose/trace/debugging mode is enabled.
Vulnerability Description
The issue allows local unauthenticated or remote authenticated attackers with access to logs to potentially obtain complete or partial user passwords.
Affected Systems and Versions
- Affected Product: CF CLI
- Vendor: Cloud Foundry
- Affected Versions: All versions prior to v6.43.0
Exploitation Mechanism
Attackers can exploit this vulnerability by enabling verbose/trace/debugging mode to access user passwords.
Mitigation and Prevention
To address CVE-2019-3781, users and organizations should take immediate and long-term security measures.
Immediate Steps to Take
- Update Cloud Foundry CLI to version v6.43.0 or newer to mitigate the vulnerability.
- Avoid enabling verbose/trace/debugging mode in sensitive environments.
Long-Term Security Practices
- Regularly monitor and review CLI logs for any unauthorized access.
- Educate users on secure password practices and the risks of enabling debugging modes.
Patching and Updates
- Cloud Foundry CLI users should promptly apply patches and updates to ensure the security of their systems.