CVE-2014-4887 in Joint Radio Blues
Summary
by MITRE
The Joint Radio Blues (aka com.nobexinc.wls_69685189.rc) application 3.2.3 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 • 08/22/2024
The vulnerability identified as CVE-2014-4887 affects the Joint Radio Blues Android application version 3.2.3, specifically targeting its implementation of SSL/TLS certificate validation mechanisms. This weakness represents a critical flaw in the application's security architecture that directly undermines the fundamental principles of secure communication between mobile clients and remote servers. The application fails to properly validate X.509 certificates presented by SSL servers during the handshake process, creating a significant attack surface that malicious actors can exploit to compromise user data and system integrity.
This vulnerability falls under the category of improper certificate validation as classified by CWE-295, which specifically addresses the failure to validate certificates in secure communications. The flaw enables man-in-the-middle attacks by allowing attackers to present fraudulent certificates that the application accepts without proper verification. The technical implementation appears to lack proper certificate chain validation, hostname verification, and trust anchor checking mechanisms that are essential components of secure SSL/TLS communication. Attackers can leverage this weakness by intercepting network traffic and presenting crafted certificates that appear legitimate to the vulnerable application.
The operational impact of this vulnerability extends beyond simple data interception, as it fundamentally compromises the confidentiality and integrity of communications between the Android application and backend servers. Users of the Joint Radio Blues application face significant risks including credential theft, session hijacking, and exposure of sensitive personal or business information. The vulnerability affects all communication channels that rely on SSL/TLS encryption within the application, potentially exposing user authentication tokens, personal data, and proprietary information transmitted through the vulnerable client. This weakness particularly impacts scenarios where the application handles sensitive data or requires secure authentication mechanisms.
Organizations and users should implement immediate mitigations including updating to the latest version of the application where certificate validation has been properly implemented, configuring network-level protections such as certificate pinning, and establishing monitoring for suspicious network activity. The ATT&CK framework categorizes this vulnerability under T1573.002 for "Encrypted Channel: Secure Remote Access Tools" and T1046 for "Network Service Scanning," highlighting the attack vectors that can exploit this weakness. Security teams should also consider implementing network segmentation, intrusion detection systems, and regular security assessments to identify and remediate similar vulnerabilities across their mobile application portfolios. The vulnerability demonstrates the critical importance of proper certificate validation implementation in mobile security architectures and serves as a reminder of the potential consequences when cryptographic security measures are inadequately implemented in client applications.