CVE-2014-5525 in library
Summary
by MITRE
The MoMinis library 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 • 08/23/2024
The vulnerability identified as CVE-2014-5525 resides within the MoMinis library for Android applications, representing a critical security flaw that undermines the fundamental principles of secure communication. This library, designed to facilitate mobile application development, fails to implement proper certificate verification mechanisms when establishing secure connections with SSL servers. The absence of X.509 certificate validation creates a significant attack surface that adversaries can exploit to compromise the integrity of network communications. This flaw directly violates established security protocols and undermines the trust model that secure communication relies upon, making it particularly dangerous in environments where sensitive data transmission occurs.
The technical implementation of this vulnerability stems from the library's failure to perform certificate chain validation and hostname verification processes that are standard requirements for secure SSL/TLS connections. When an Android application utilizes MoMinis for network communications, the library accepts any certificate presented by a server without performing the necessary cryptographic checks that would normally validate the certificate's authenticity and ensure it corresponds to the intended server. This omission allows attackers to generate and present fraudulent certificates that appear legitimate to the vulnerable application, effectively bypassing the security measures that should protect against unauthorized access and data interception.
From an operational perspective, this vulnerability creates substantial risk for organizations and users who rely on applications built with the MoMinis library for sensitive transactions or data handling. Attackers can exploit this weakness to perform man-in-the-middle attacks, intercepting communications between mobile applications and their intended servers. The implications extend beyond simple data theft to include potential account compromise, financial fraud, and exposure of confidential information. The vulnerability affects not only the immediate data being transmitted but also undermines the trust relationships that mobile applications establish with their backend services, potentially leading to widespread security breaches across multiple applications that utilize this library.
The attack vector for this vulnerability aligns with the tactics described in the ATT&CK framework under T1566 - Phishing and T1041 - Exfiltration, as adversaries can use the compromised communication channels to both gain initial access and subsequently extract sensitive information. This flaw also corresponds to CWE-295, which specifically addresses improper certificate validation, and CWE-310, which covers cryptographic issues. The vulnerability demonstrates a clear failure in the principle of least privilege and trust verification, as the library assumes that any certificate presented by a server is legitimate without performing the necessary checks that would prevent such security breaches.
Mitigation strategies for this vulnerability require immediate action from developers and system administrators. Application developers must update their implementations to either replace the vulnerable MoMinis library with secure alternatives or implement additional certificate validation mechanisms outside of the library's scope. Organizations should conduct comprehensive audits of their mobile applications to identify all instances where this library is used and ensure proper certificate validation is enforced through alternative means. Security patches should be implemented immediately, and the library should be deprecated in favor of well-maintained, security-focused alternatives that properly implement X.509 certificate verification. Additionally, network monitoring should be enhanced to detect unusual certificate behavior that might indicate exploitation attempts, and security awareness training should be provided to development teams regarding secure coding practices and the importance of proper certificate validation in mobile applications.