CVE-2014-7410 in Aptallik Testi
Summary
by MITRE
The Aptallik Testi (aka com.wAptallikTesti) application 4.0 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 • 10/05/2024
The vulnerability identified as CVE-2014-7410 affects the Aptallik Testi Android application version 4.0, representing a critical flaw in the application's secure communication implementation. This weakness stems from the application's failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant security gap that undermines the fundamental principles of secure network communication. The vulnerability is classified under CWE-295, which specifically addresses improper certificate validation, making it a direct descendant of well-known certificate validation flaws that have plagued mobile applications for years. The absence of proper certificate verification creates an environment where malicious actors can exploit the trust relationship between the client and server, fundamentally compromising the integrity of the communication channel.
The technical flaw manifests when the application establishes SSL connections to remote servers without performing certificate chain validation or hostname verification. This allows attackers to present malicious certificates that appear legitimate to the application, enabling them to intercept and manipulate data transmitted between the mobile device and the server. The vulnerability operates at the transport layer security level, where the application fails to implement proper certificate pinning or validation mechanisms that would normally be expected in secure mobile applications. Attackers can leverage this weakness through man-in-the-middle attacks, where they position themselves between the client and server to capture sensitive information including user credentials, personal data, and business-critical information. The attack vector is particularly dangerous because it requires no special privileges or complex exploitation techniques, making it accessible to a wide range of threat actors.
The operational impact of this vulnerability extends beyond simple data theft, encompassing potential financial fraud, identity theft, and corporate espionage. Mobile applications that fail to properly validate SSL certificates create persistent security risks for users and organizations alike, as the compromised communication channels can be exploited to obtain sensitive information such as login credentials, credit card details, and confidential business data. The vulnerability affects the confidentiality, integrity, and availability of data transmitted through the application, undermining the core security objectives that SSL/TLS protocols are designed to achieve. From an attack perspective, this flaw aligns with techniques documented in the ATT&CK framework under the T1041 technique for data compression and T1566 for credential harvesting, as attackers can leverage the compromised connection to gather sensitive information. The vulnerability also represents a failure in the application's security architecture that could lead to cascading effects if the compromised application serves as a gateway to other systems or services.
Mitigation strategies for this vulnerability must address the fundamental flaw in certificate validation implementation. The primary remediation involves implementing proper certificate validation mechanisms that include certificate chain verification, hostname checking, and potentially certificate pinning to prevent the use of unauthorized certificates. Organizations should implement certificate pinning strategies that bind the application to specific certificate authorities or public keys, preventing attackers from substituting malicious certificates. The solution should also incorporate proper error handling for certificate validation failures, ensuring that the application terminates connections when certificate validation fails rather than proceeding with potentially compromised communications. Additionally, the application should be updated to use modern security libraries and frameworks that properly implement SSL/TLS validation according to industry standards such as those recommended by NIST SP 800-52 and the OWASP Mobile Security Project guidelines. Regular security assessments and code reviews should be implemented to prevent similar vulnerabilities from being introduced in future versions of the application.