CVE-2014-5711 in Tech Companion
Summary
by MITRE
The Microsoft Tech Companion (aka com.technet) application 1.0.6 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 • 08/29/2024
The vulnerability identified as CVE-2014-5711 affects the Microsoft Tech Companion application version 1.0.6 running on Android devices. This represents a critical security flaw in the application's implementation of secure communication protocols, specifically within its handling of SSL/TLS certificate validation mechanisms. The vulnerability resides in the application's failure to properly validate X.509 certificates presented by SSL servers during secure connections, creating a significant attack surface that adversaries can exploit to compromise user data and system integrity.
The technical flaw manifests as a complete absence of certificate verification within the application's secure communication stack. When the Tech Companion application establishes connections to remote servers using SSL/TLS protocols, it fails to perform the essential step of validating the server's X.509 certificate against trusted certificate authorities. This omission allows attackers to perform man-in-the-middle attacks by presenting forged certificates that appear legitimate to the vulnerable application. The flaw directly violates fundamental security principles of certificate-based authentication and represents a classic example of improper certificate validation as classified under CWE-295. The vulnerability essentially removes the cryptographic trust model that SSL/TLS protocols are designed to establish, leaving users exposed to various forms of eavesdropping and data manipulation attacks.
The operational impact of this vulnerability extends beyond simple data interception to encompass a comprehensive threat to user privacy and system security. Attackers can exploit this weakness to obtain sensitive information including user credentials, personal data, and potentially proprietary technical information that users might access through the Tech Companion application. The vulnerability is particularly concerning because it affects a mobile application designed to provide technical information and resources, potentially exposing users to targeted attacks that could compromise their professional or personal security. According to ATT&CK framework, this vulnerability maps to T1046 (Network Service Scanning) and T1566 (Phishing) as attackers could leverage this weakness to establish persistent access through crafted certificate attacks. The impact is amplified in enterprise environments where users might access sensitive technical documentation or security resources through this application, making it a potential vector for advanced persistent threats.
Mitigation strategies for this vulnerability require immediate action from both application developers and end users. Microsoft should implement proper certificate validation mechanisms within the application, ensuring that all SSL/TLS connections verify certificate chains against trusted root certificates and perform hostname validation checks. The application must be updated to include certificate pinning capabilities where appropriate, and the development team should implement proper error handling for certificate validation failures. Users should avoid accessing sensitive information through the vulnerable application until patches are deployed and should consider network monitoring to detect potential man-in-the-middle attacks. From a security architecture perspective, this vulnerability highlights the importance of following secure coding practices and implementing proper cryptographic validation as outlined in NIST SP 800-52 and OWASP mobile security project guidelines. Organizations should also consider implementing network-level protections such as SSL/TLS inspection and certificate transparency monitoring to detect and prevent exploitation of similar vulnerabilities in their environments. The remediation process should include comprehensive security testing of all network communication components and validation that certificate verification mechanisms function correctly across different network conditions and certificate scenarios.