CVE-2014-5566 in Selfshot Front Flash Camera
Summary
by MITRE
The Selfshot - Front Flash Camera (aka com.americos.selfshot) application 1.1 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-2014-5566 resides within the Selfshot - Front Flash Camera Android application version 1.1, representing a critical security flaw in the application's SSL certificate validation mechanism. This issue falls under the broader category of weak cryptographic practices and improper certificate verification, which directly compromises the integrity of secure communications between the mobile application and remote servers. The vulnerability enables attackers to perform man-in-the-middle attacks by presenting fraudulent certificates that the application accepts without proper validation, creating a dangerous pathway for data interception and theft.
The technical flaw manifests in the application's failure to implement proper X.509 certificate verification procedures during SSL/TLS connections. This weakness allows the application to accept certificates from untrusted authorities or certificates that have been tampered with, effectively bypassing the security mechanisms designed to establish trust between the client and server. The vulnerability is classified as a certificate verification failure, which aligns with CWE-295, which specifically addresses improper certificate validation in security protocols. When an application fails to validate certificate chains properly, it creates an opening for attackers to present malicious certificates that appear legitimate to the vulnerable application, thus undermining the fundamental security guarantees of encrypted communications.
The operational impact of this vulnerability extends beyond simple data theft, as it enables comprehensive surveillance and data manipulation capabilities for attackers. An adversary positioned to intercept communications between the vulnerable application and its servers can not only read sensitive information but also inject malicious content, modify data in transit, or redirect users to malicious endpoints. This vulnerability particularly affects applications that handle personal data, authentication credentials, or financial information, making it a significant concern for privacy and security. The attack vector leverages the standard man-in-the-middle techniques described in the MITRE ATT&CK framework under the T1041 technique for data encryption for exfiltration, where compromised communications can be exploited to gain unauthorized access to sensitive user information.
Mitigation strategies for this vulnerability require immediate implementation of proper certificate validation mechanisms within the application. Developers must ensure that all SSL/TLS connections implement strict certificate verification procedures, including checking certificate chains against trusted root authorities, validating certificate expiration dates, and implementing certificate pinning where appropriate. The application should reject any certificate that fails validation checks and should not proceed with encrypted communications when certificate verification fails. Security best practices dictate that applications should not implement custom certificate validation logic that bypasses the underlying operating system's certificate store, as this creates additional attack surfaces. Organizations should also consider implementing network-level protections such as SSL inspection controls and monitoring for unusual certificate validation behavior to detect potential exploitation attempts.
The broader implications of this vulnerability highlight the critical importance of proper cryptographic implementation in mobile applications, particularly those handling sensitive user data. This flaw demonstrates how seemingly minor implementation oversights can create significant security risks in mobile ecosystems where applications frequently communicate with remote servers. The vulnerability serves as a reminder that mobile application security requires comprehensive testing of cryptographic implementations and adherence to established security standards. Regular security audits and penetration testing should be conducted to identify similar certificate validation issues, and developers should maintain awareness of security frameworks such as the OWASP Mobile Security Project which emphasizes the importance of secure communication protocols in mobile application development. The vulnerability also underscores the necessity of implementing security controls that align with industry standards such as NIST SP 800-52 for certificate management and the ISO/IEC 27001 information security management framework.