CVE-2014-5837 in My Railway
Summary
by MITRE
The My Railway (aka com.gameinsight.myrailway) application 1.1.33 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 • 09/03/2024
The vulnerability identified as CVE-2014-5837 affects the My Railway mobile application version 1.1.33 for Android devices, representing a critical security flaw in the application's cryptographic implementation. This weakness stems from the application's failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant attack vector that undermines the fundamental security assurances provided by secure communication protocols. The vulnerability directly impacts the application's ability to establish trust with remote servers, leaving users exposed to various forms of cyber attacks that exploit this cryptographic failure.
The technical flaw manifests in the application's SSL certificate validation process where it fails to perform proper certificate chain verification and hostname checking. This implementation error allows attackers to present malicious certificates that the application will accept as legitimate, effectively bypassing the security mechanisms designed to protect user data. The vulnerability is categorized under CWE-295 which specifically addresses improper certificate validation, making it a well-documented weakness in secure communication implementations. When an attacker successfully exploits this vulnerability, they can intercept and manipulate communications between the mobile application and its backend servers, potentially gaining access to sensitive user information including personal data, account credentials, and other confidential information transmitted through the application.
The operational impact of this vulnerability extends beyond simple data interception, as it creates a persistent security risk for all users of the affected application. Attackers can leverage this weakness to perform man-in-the-middle attacks, where they position themselves between the user's device and the legitimate server, decrypting and potentially modifying data in transit. This capability enables sophisticated attacks such as credential harvesting, session hijacking, and data exfiltration. The vulnerability affects the application's integrity and confidentiality assurances, undermining the trust users place in the application's security measures. According to ATT&CK framework, this vulnerability maps to technique T1041 which involves data compression and encryption, and T1566 which covers credential access through phishing and man-in-the-middle attacks.
Mitigation strategies for CVE-2014-5837 require immediate implementation of proper SSL certificate validation mechanisms within the application. Developers must ensure that the application performs comprehensive certificate chain validation, including checking certificate expiration dates, verifying certificate authorities, and conducting proper hostname verification against the server's presented certificate. The application should implement certificate pinning techniques to prevent the acceptance of unauthorized certificates, and developers should regularly update their cryptographic libraries to address known vulnerabilities. Security patches should enforce strict certificate validation procedures that align with industry standards such as those specified in RFC 5280 for X.509 certificate validation and RFC 6125 for hostname verification. Organizations should also implement network monitoring to detect potential exploitation attempts and establish procedures for rapid response to security incidents. Additionally, user education regarding the importance of keeping applications updated and recognizing potential security threats remains crucial in mitigating the broader impact of such vulnerabilities. The remediation process should include thorough code review and security testing to ensure that all network communication pathways properly implement secure certificate validation mechanisms, preventing similar issues from emerging in future versions of the application.