CVE-2014-5794 in 8 Minutes Abs Workout
Summary
by MITRE
The 8 Minutes Abs Workout (aka net.p4p.absen) application 2.0.9 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 • 09/01/2024
The vulnerability identified as CVE-2014-5794 affects the 8 Minutes Abs Workout Android application version 2.0.9, specifically targeting its implementation of secure communication protocols. This issue represents a critical flaw in the application's cryptographic security measures that fundamentally undermines the integrity of data transmission between the mobile client and remote servers. The application's failure to properly validate X.509 certificates creates an exploitable condition that enables attackers to establish fraudulent communication channels without proper authentication.
The technical root cause of this vulnerability stems from the application's improper handling of SSL/TLS certificate verification processes. When an Android application establishes secure connections to remote servers, it should validate the server's X.509 certificate against trusted certificate authorities to ensure the authenticity of the communication endpoint. However, this particular application bypasses these essential verification steps, allowing any malicious actor with a crafted certificate to impersonate legitimate servers. This flaw directly maps to CWE-295 which specifically addresses "Improper Certificate Validation" and represents a failure in the certificate trust model implementation.
From an operational perspective, this vulnerability exposes users to significant risks including credential theft, data interception, and unauthorized access to personal information. Attackers can leverage this weakness to perform man-in-the-middle attacks where they intercept communications between the vulnerable application and its servers, potentially gaining access to sensitive user data such as login credentials, personal health information, or other confidential details. The attack vector is particularly concerning given that the application is designed for fitness tracking, which often involves personal health data that could be valuable to malicious actors.
The implications of this vulnerability extend beyond simple data theft, as it fundamentally compromises the security architecture of the mobile application and could enable more sophisticated attacks. The lack of certificate verification creates a trust boundary failure that allows attackers to establish communication channels that the application believes are secure. This vulnerability aligns with several ATT&CK techniques including T1041 for Exfiltration Over C2 Channel and T1566 for Phishing, as the compromised application could be used as a vector for further attacks on users. Organizations and users should consider this vulnerability as part of a broader security posture assessment, particularly when dealing with health and fitness applications that may collect sensitive personal information.
Mitigation strategies for this vulnerability require immediate implementation of proper SSL certificate validation mechanisms within the application. Developers should implement certificate pinning techniques to ensure that the application only accepts certificates from specific trusted authorities, and should avoid using default trust managers that accept any valid certificate. The application should also implement proper certificate chain validation and expiration checking to prevent exploitation of outdated or improperly configured certificates. Additionally, regular security audits and code reviews should be conducted to identify similar certificate validation issues in other network communication components. The fix should align with industry best practices outlined in OWASP Mobile Top 10 and should be validated through penetration testing to ensure that the certificate validation mechanisms are properly implemented and functioning as intended.