CVE-2014-6657 in Leadership Newspapers
Summary
by MITRE
The Leadership Newspapers (aka com.LeadershipNewspapers) application 1.2 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 • 09/12/2024
The vulnerability identified as CVE-2014-6657 affects the Leadership Newspapers Android application version 1.2, representing a critical security flaw in the application's implementation of secure communication protocols. This weakness resides in the application's failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant attack surface that adversaries can exploit to compromise user data integrity and confidentiality. The vulnerability directly impacts the application's ability to establish trust with remote servers, fundamentally undermining the security model designed to protect sensitive information transmission between mobile clients and backend services.
The technical flaw manifests as a missing certificate verification mechanism within the application's SSL implementation, which falls under the CWE-295 vulnerability category focusing on improper certificate validation. This deficiency allows attackers to perform man-in-the-middle attacks by presenting fraudulent certificates that appear legitimate to the vulnerable application. The application's insecure SSL/TLS handling creates an environment where malicious actors can intercept and modify communication streams without detection, potentially gaining access to user credentials, personal information, or other sensitive data transmitted through the compromised application. The vulnerability specifically impacts the certificate validation process during SSL handshakes, where the application fails to properly validate certificate chains, issuer information, or cryptographic signatures.
The operational impact of this vulnerability extends beyond simple data interception, as it enables sophisticated attack vectors that can compromise user trust and data integrity across multiple communication channels. Attackers can exploit this weakness to redirect users to malicious servers, inject malicious content, or perform credential harvesting attacks that would otherwise be prevented by proper certificate validation. This vulnerability particularly affects mobile applications that handle sensitive user data, as the Android platform's security model relies heavily on proper SSL certificate validation to maintain secure communication channels. The attack surface is further expanded due to the application's lack of certificate pinning or additional security measures that could provide defense-in-depth against such attacks.
Mitigation strategies for this vulnerability should focus on implementing proper certificate validation mechanisms that align with industry best practices and security standards such as those outlined in the OWASP Mobile Security Project and NIST guidelines for secure mobile application development. The application should implement certificate pinning to prevent the use of fraudulent certificates, establish proper certificate chain validation, and ensure that all SSL/TLS connections undergo rigorous verification processes before establishing trust. Security measures should include implementing certificate validation checks that verify certificate signatures, expiration dates, and issuer authenticity, while also considering the use of secure communication libraries that properly handle certificate validation. Additionally, the application should be updated to include proper error handling for certificate validation failures, ensuring that any certificate-related issues result in connection termination rather than continued insecure communication. This vulnerability demonstrates the critical importance of following secure coding practices and implementing robust cryptographic validation mechanisms in mobile applications to prevent man-in-the-middle attacks and maintain user data security.