CVE-2014-7015 in JJ Texas Hold'em Poker
Summary
by MITRE
The JJ Texas Hold em Poker (aka cn.jj.poker) application 1.13.23.HD 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 • 09/25/2024
The vulnerability identified as CVE-2014-7015 affects the JJ Texas Hold em Poker application version 1.13.23.HD for Android devices, representing a critical security flaw in the application's cryptographic implementation. This issue stems from the application's failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant attack surface that compromises the integrity of secure communications between the mobile application and its remote servers.
The technical flaw manifests as a complete absence of certificate validation mechanisms within the application's SSL implementation. When the application establishes connections to remote servers, it does not perform the necessary verification steps that should confirm the authenticity of the server's certificate against trusted certificate authorities. This omission allows attackers to perform man-in-the-middle attacks by presenting forged certificates that the application accepts without scrutiny, effectively breaking the cryptographic trust model that SSL/TLS protocols are designed to establish.
From an operational perspective, this vulnerability exposes users to severe risks including credential theft, session hijacking, and data interception. Attackers can exploit this weakness to eavesdrop on communications between the poker application and its backend services, potentially capturing user login credentials, personal information, game data, and financial transactions. The impact extends beyond individual user privacy concerns to encompass potential financial fraud and unauthorized access to gaming accounts that could be exploited for further malicious activities.
The vulnerability aligns with CWE-295, which specifically addresses "Improper Certificate Validation," and represents a clear violation of secure coding practices outlined in various security frameworks. From an ATT&CK framework perspective, this weakness maps to techniques involving credential access through network sniffing and man-in-the-middle attacks, enabling adversaries to establish persistent access to user accounts and sensitive data. The lack of certificate verification creates a fundamental security gap that undermines the entire SSL/TLS security architecture, making the application particularly vulnerable to sophisticated attacks that leverage this specific implementation flaw.
Organizations and developers should implement comprehensive certificate pinning mechanisms to address this vulnerability, ensuring that applications only accept certificates from predefined trusted authorities. Additionally, regular security audits and code reviews should be conducted to identify and remediate similar certificate validation issues in mobile applications. The remediation process must include proper implementation of certificate chain validation, revocation checking, and the establishment of secure communication channels that maintain cryptographic integrity throughout the application's lifecycle.