CVE-2017-5652 : Vulnerability Insights and Analysis
Learn about CVE-2017-5652, an information disclosure flaw in Apache Impala versions 2.7.0 to 2.8.0 incubating, enabling attackers to intercept plaintext data over a specific port. Find mitigation steps and preventive measures.
CVE-2017-5652 pertains to an information disclosure vulnerability in Apache Impala versions 2.7.0 to 2.8.0 incubating, allowing malicious actors to intercept and view plaintext data transmitted over a specific port.
Understanding CVE-2017-5652
What is CVE-2017-5652?
CVE-2017-5652 is a security flaw in Apache Impala versions 2.7.0 to 2.8.0 incubating that enables unauthorized parties to access plaintext data despite TLS encryption being configured.
The Impact of CVE-2017-5652
The vulnerability allows attackers with network access to intercept and view sensitive information transmitted over the affected port, leading to potential data exposure.
Technical Details of CVE-2017-5652
Vulnerability Description
The StatestoreSubscriber class in Apache Impala failed to implement secure Thrift transport, resulting in plaintext data transmission over a specific port despite TLS configuration.
Affected Systems and Versions
- Product: Apache Impala
- Vendor: Apache Software Foundation
- Versions: 2.7.0 to 2.8.0 incubating
Exploitation Mechanism
Malicious actors with network access can exploit the vulnerability to eavesdrop on data packets sent and received through the insecure port.
Mitigation and Prevention
Immediate Steps to Take
- Update Apache Impala to a patched version that addresses the vulnerability.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Implement end-to-end encryption for sensitive data transmission.
- Regularly audit and review security configurations to ensure data protection.
Patching and Updates
Apply security patches provided by Apache Software Foundation to mitigate the CVE-2017-5652 vulnerability.