CVE-2014-5779 in Jack'd - Gay Chat! Dating
Summary
by MITRE
The Jack d - Gay Chat & Dating (aka mobi.jackd.android) application 1.9.0a 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-2014-5779 affects the Jack d - Gay Chat & Dating Android application version 1.9.0a, representing a critical security flaw in the application's implementation of secure communication protocols. This issue stems from 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 and system integrity. The vulnerability directly impacts the application's ability to establish trust with remote servers, fundamentally undermining the security assurances that SSL/TLS protocols are designed to provide.
The technical flaw manifests in the application's cryptographic implementation where it bypasses certificate verification processes that are essential for establishing secure communications. When an Android application establishes an SSL connection, it should validate the server's X.509 certificate against a trusted certificate authority to ensure the authenticity of the server and prevent man-in-the-middle attacks. The Jack d application fails to perform this critical validation step, allowing attackers to present malicious certificates that appear legitimate to the application. This weakness places the application in violation of fundamental security principles outlined in the OWASP Mobile Security Project and aligns with CWE-295, which specifically addresses improper certificate validation in secure communications. The flaw enables attackers to intercept, modify, or steal sensitive information transmitted between the application and servers, including user credentials, personal messages, and other confidential data.
The operational impact of this vulnerability extends beyond simple data theft to encompass comprehensive compromise of user privacy and application security. Mobile users engaging with the Jack d application become susceptible to various attack vectors including session hijacking, credential theft, and data manipulation. Attackers can exploit this vulnerability to impersonate legitimate servers and establish fraudulent communication channels that appear authentic to end users. The implications are particularly severe given the nature of the application's functionality, which involves personal dating and chat services where users typically share sensitive personal information. This vulnerability creates a persistent threat landscape where attackers can continuously monitor and exploit user communications without detection, potentially leading to identity theft, blackmail, or other forms of cybercrime. The attack surface is further expanded by the fact that this is a client-side vulnerability that affects all users running the vulnerable version, regardless of their network environment or security awareness.
Mitigation strategies for CVE-2014-5779 must address both immediate remediation and long-term security improvements in the application's cryptographic implementation. The primary solution involves implementing proper certificate validation mechanisms that align with industry standards such as those specified in RFC 5280 for X.509 certificate validation and the TLS protocol specifications. Developers should ensure that the application validates certificate chains against trusted root certificates and implements proper hostname verification procedures. Security measures should include incorporating certificate pinning techniques where appropriate, though this must be balanced against the need for certificate flexibility and updates. Organizations should also consider implementing network monitoring and intrusion detection systems to identify potential exploitation attempts. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to security frameworks such as those recommended by NIST and the CWE community, which emphasize the necessity of proper cryptographic implementation and certificate validation in mobile applications. Additionally, regular security audits and code reviews should be conducted to identify similar vulnerabilities in other components of the application ecosystem.