CVE-2021-27784 : Exploit Details and Defense Strategies
Discover how CVE-2021-27784 impacts HCL Launch container images. Learn about non-unique https certificates and database encryption key issue, affected versions, and mitigation steps.
HCL Launch container images may contain non-unique HTTPS certificates and a database encryption key.
Understanding CVE-2021-27784
This CVE relates to non-unique HTTPS certificates and a database encryption key found in HCL Launch container images.
What is CVE-2021-27784?
The provided HCL Launch Container images contain non-unique HTTPS certificates and a database encryption key. The fix provides directions and tools to replace the non-unique keys and certificates. This does not affect the standard installer packages.
The Impact of CVE-2021-27784
The vulnerability can lead to a confidentiality impact as the non-unique keys and certificates may compromise secure communications.
Technical Details of CVE-2021-27784
This section details the vulnerability and its technical aspects.
Vulnerability Description
The vulnerability stems from non-unique HTTPS certificates and a database encryption key in HCL Launch container images.
Affected Systems and Versions
- Vendor: HCL Software
- Product: HCL Launch
- Affected Versions: 7.0.0.0 - 7.0.52; 7.1.0.0 - 7.1.0.1.ifix01; 7.2.0.0 - 7.2.3.0
Exploitation Mechanism
The exploitation can occur when an attacker leverages the non-unique keys and certificates to intercept or manipulate secure communications.
Mitigation and Prevention
To secure systems against CVE-2021-27784, follow these guidelines:
Immediate Steps to Take
- Apply the provided fix to replace non-unique keys and certificates.
Long-Term Security Practices
- Regularly update and monitor HTTPS certificates and encryption keys.
- Conduct security assessments to detect vulnerabilities.
Patching and Updates
Stay updated on security patches and advisories from HCL to address vulnerabilities.