CVE-2014-5563 in Show do Milhao 2014
Summary
by MITRE
The Show do Milhao 2014 (aka br.com.lgrmobile.sdm) application 1.4.6 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 • 08/24/2024
The vulnerability identified as CVE-2014-5563 affects the Show do Milhao 2014 Android application version 1.4.6, representing a critical security flaw in the application's implementation of secure communication protocols. This issue 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 encrypted communications. The vulnerability specifically targets the certificate verification process, which is essential for establishing trust between client and server in secure network transactions.
The technical flaw manifests in the application's inability to perform proper certificate chain validation and trust verification, allowing attackers to present fraudulent certificates that the application will accept without scrutiny. This weakness directly violates industry standards and best practices for secure mobile application development, as outlined in the OWASP Mobile Security Project and NIST guidelines for cryptographic implementation. The vulnerability creates a path for man-in-the-middle attacks where malicious actors can intercept and manipulate communications between the Android application and backend servers, potentially accessing sensitive user data, authentication credentials, or financial information processed through the application.
From an operational perspective, this vulnerability exposes users to significant risk during any network communication within the application, particularly when handling personal information or performing transactions. The attack surface extends to any SSL/TLS connections made by the application, making it possible for threat actors to compromise user sessions, steal session tokens, or redirect users to malicious endpoints. The impact is particularly severe given that the Show do Milhao 2014 application likely handles user personal information and potentially financial transactions, making it an attractive target for cybercriminals. This flaw directly aligns with CWE-295, which specifically addresses improper certificate validation, and represents a clear violation of the principle of certificate pinning and trust validation that should be implemented in all secure mobile applications.
The mitigation strategies for this vulnerability 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 signatures against trusted Certificate Authorities, and implementing certificate pinning where appropriate. Organizations should also consider implementing additional security layers such as certificate transparency monitoring and regular security audits of mobile applications. The remediation process should follow established frameworks like the Mobile Application Security Verification Standard and incorporate defense-in-depth strategies to protect against similar vulnerabilities in future releases. This vulnerability serves as a critical reminder of the importance of proper cryptographic implementation in mobile applications and the necessity of adhering to industry standards for secure development practices.