CVE-2014-5859 in Star Girl: Colors of Spring
Summary
by MITRE
The Star Girl: Colors of Spring (aka com.animoca.google.starGirlSpring) application 3.4.1 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 • 09/04/2024
The vulnerability identified as CVE-2014-5859 affects the Star Girl: Colors of Spring Android application version 3.4.1, representing a critical security flaw in the application's implementation of secure communication protocols. This weakness 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 technical flaw manifests in the application's certificate validation process where it fails to perform proper certificate chain verification and trust establishment. This deficiency allows attackers to perform man-in-the-middle attacks by presenting fraudulent certificates that appear legitimate to the vulnerable application. The absence of certificate pinning or proper certificate validation mechanisms means the application accepts any certificate presented by a server, regardless of its authenticity or trustworthiness.
From an operational perspective, this vulnerability exposes users to severe risks including data interception, session hijacking, and credential theft. Attackers can exploit this weakness to eavesdrop on communications between the application and its servers, potentially accessing sensitive user information such as personal data, login credentials, or financial information. The impact extends beyond individual user privacy to potential corporate data breaches if the application handles business-sensitive information. This vulnerability aligns with CWE-295 which specifically addresses improper certificate validation and represents a fundamental failure in the application's security architecture.
The security implications of this vulnerability are particularly concerning given the widespread use of mobile applications for handling personal and sensitive information. The attack vector is relatively simple for adversaries to exploit, requiring only the ability to intercept network traffic and present a malicious certificate. This makes the vulnerability particularly dangerous in public Wi-Fi environments or network conditions where such interception is feasible. The vulnerability also maps to ATT&CK technique T1046 which involves network service scanning, and T1566 which covers credential access through social engineering or network attacks.
Mitigation strategies for this vulnerability should include implementing proper certificate validation mechanisms, establishing certificate pinning for critical connections, and ensuring the application validates certificate chains against trusted certificate authorities. Developers should also consider implementing additional security measures such as certificate transparency checks and regular security audits of network communication implementations. Organizations should conduct immediate assessments of their mobile applications to identify similar vulnerabilities and implement comprehensive security testing protocols. The fix requires comprehensive code review and implementation of robust SSL/TLS certificate validation procedures that align with industry best practices and security standards.