CVE-2014-6752 in Mindless Behavior Fan Base
Summary
by MITRE
The Mindless Behavior Fan Base (aka com.mindless.behavior.fan.base) application 1.0 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
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Analysis
by VulDB Data Team • 09/15/2024
The vulnerability identified as CVE-2014-6752 affects the Mindless Behavior Fan Base Android application version 1.0, representing a critical security flaw in the application's implementation of secure communication protocols. This issue manifests as a failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant attack vector that undermines the fundamental security assurances typically provided by secure communication channels. The application's insecure handling of certificate verification directly violates established security best practices and exposes users to substantial risks during network interactions.
The technical flaw stems from the application's complete omission of certificate validation procedures during SSL handshakes, allowing attackers to present malicious certificates that would be accepted without proper scrutiny. This weakness creates a man-in-the-middle attack scenario where adversaries can intercept and modify communications between the Android application and remote servers. The vulnerability operates at the transport layer security validation point, where the application should be implementing certificate chain validation, issuer verification, and trust anchor checking but instead accepts any presented certificate without cryptographic verification. This behavior aligns with CWE-295, which specifically addresses improper certificate validation in secure communications.
The operational impact of this vulnerability extends beyond simple data interception, as it enables comprehensive surveillance and data manipulation capabilities for attackers. An adversary capable of performing certificate spoofing can not only eavesdrop on sensitive information exchanges but also inject malicious content, modify data in transit, and potentially gain access to user credentials or personal information. The vulnerability affects all communication channels within the application that rely on SSL/TLS protocols, making it particularly dangerous for applications handling authentication tokens, personal data, financial information, or other sensitive user content. This weakness essentially nullifies the security benefits of HTTPS encryption, leaving users vulnerable to various attack vectors described in the ATT&CK framework under T1046 Network Service Scanning and T1566 Phishing.
Mitigation strategies for this vulnerability require immediate implementation of proper certificate validation mechanisms within the application's SSL/TLS stack. Developers must ensure that certificate chains are properly validated against trusted root certificates, implement certificate pinning where appropriate, and enforce strict validation of certificate properties including subject names, expiration dates, and cryptographic signatures. The application should be updated to perform comprehensive certificate verification including issuer validation, trust anchor checking, and proper cryptographic signature verification. Organizations should also consider implementing network-level protections such as certificate transparency monitoring and regular security assessments to detect and prevent similar vulnerabilities in other applications. This remediation aligns with industry standards for secure mobile application development and addresses the core security principles outlined in the OWASP Mobile Security Project's M3 category, which emphasizes secure communication practices and proper certificate handling mechanisms.