CVE-2014-6768 in Anywhere Anytime Yoga Workout
Summary
by MITRE
The Anywhere Anytime Yoga Workout (aka com.bayart.yoga) application 1.0 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 • 09/16/2024
The vulnerability identified as CVE-2014-6768 affects the Anywhere Anytime Yoga Workout Android application version 1.0, representing a critical security flaw in the application's implementation of secure communication protocols. This issue 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 user information transmitted over network connections.
The technical flaw manifests as a missing certificate verification mechanism within the application's SSL implementation, which falls under the weakness category of CWE-295 - Improper Certificate Validation. This weakness specifically addresses the failure to properly validate X.509 certificates, allowing attackers to present fraudulent certificates that the application accepts without proper scrutiny. The vulnerability occurs at the transport layer security validation point where the application should implement proper certificate chain validation, hostname verification, and trust anchor checking. Without these essential security controls, the application operates in a state of trust without verification, making it susceptible to man-in-the-middle attacks that can intercept and manipulate all data transmitted between the user device and the server.
The operational impact of this vulnerability extends beyond simple data interception to encompass complete compromise of user privacy and potential financial or personal data theft. Attackers can exploit this weakness to establish fake server endpoints that appear legitimate to the vulnerable application, enabling them to capture user credentials, personal health information, workout data, and potentially payment information if the application handles financial transactions. The attack vector is particularly concerning as it requires no special privileges or complex exploitation techniques, making it accessible to adversaries with basic networking knowledge. This vulnerability aligns with ATT&CK technique T1041 - Exfiltration Over C2 Channel, as it enables unauthorized data extraction through compromised communication channels, and T1566 - Phishing, since the attack can be conducted through seemingly legitimate server impersonation.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements to secure communication practices. The primary fix involves implementing proper SSL certificate validation within the application, including certificate chain verification, hostname checking, and trust anchor validation. Security practitioners should implement certificate pinning mechanisms to prevent the acceptance of fraudulent certificates, even if they are technically valid. Additionally, developers should adopt secure coding practices that enforce certificate validation at all network communication points, ensuring that any SSL/TLS connections require proper certificate verification before establishing trust. The implementation should follow industry standards such as those outlined in NIST SP 800-52 for certificate management and TLS protocol implementation. Organizations should also consider implementing network monitoring to detect potential man-in-the-middle activities and establish regular security assessments to identify similar vulnerabilities in other applications and systems. This vulnerability demonstrates the critical importance of maintaining proper security controls in mobile applications, particularly those handling sensitive personal information, and serves as a reminder of the fundamental security principle that trust must always be verified through proper authentication mechanisms.