CVE-2014-6669 in Inside Crochet
Summary
by MITRE
The Inside Crochet (aka com.magazinecloner.insidecrochet) application @7F08017A 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 • 09/12/2024
The vulnerability identified as CVE-2014-6669 affects the Inside Crochet Android application, specifically manifesting in the application's failure to properly validate X.509 certificates during SSL/TLS communications. This critical security flaw resides within the application's cryptographic implementation and represents a fundamental breakdown in secure communication protocols. The issue allows malicious actors to perform man-in-the-middle attacks by presenting crafted certificates that the application accepts without proper verification, thereby undermining the entire SSL/TLS security framework that protects data transmission between mobile applications and remote servers.
The technical root cause of this vulnerability aligns with CWE-295, which specifically addresses improper certificate validation in secure communication implementations. The application's code fails to implement proper certificate pinning or certificate chain validation mechanisms, leaving it susceptible to attacks where an attacker can intercept communications and present a fake certificate that appears legitimate to the vulnerable application. This flaw operates at the transport layer security validation point, where the application should be verifying certificate authenticity through trusted certificate authorities, but instead accepts any certificate presented without sufficient cryptographic verification.
From an operational perspective, this vulnerability creates significant risk for users of the Inside Crochet application, as it enables attackers to eavesdrop on sensitive communications and potentially access personal information, user credentials, or other confidential data transmitted through the application. The man-in-the-middle attack vector allows adversaries to not only observe but also modify data in transit, potentially leading to account compromise, data theft, or further exploitation of the application's functionality. This vulnerability particularly impacts users connected to untrusted networks such as public wifi hotspots where such attacks are more commonly executed.
The security implications extend beyond immediate data exposure, as this vulnerability demonstrates poor security hygiene in mobile application development practices. According to ATT&CK framework technique T1566, this represents a credential access vulnerability that could lead to broader compromise of user accounts and data. Organizations and developers should implement proper certificate validation procedures including certificate pinning, trusted certificate authority verification, and regular security testing of cryptographic implementations. The vulnerability underscores the importance of following secure coding practices and implementing robust SSL/TLS validation mechanisms to prevent such critical security gaps in mobile applications.
Mitigation strategies should include immediate code review and implementation of proper certificate validation, certificate pinning mechanisms, and regular security assessments. The application should be updated to verify certificate chains against trusted certificate authorities, implement certificate pinning for critical endpoints, and ensure that all SSL/TLS connections properly validate server certificates. Additionally, developers should consider implementing certificate transparency checks and monitoring for certificate anomalies to detect potential attacks against their applications. This vulnerability serves as a reminder of the critical importance of cryptographic security in mobile applications and the potential consequences of inadequate security implementation in widely distributed software.