CVE-2014-7770 in Lagu POP Indonesia
Summary
by MITRE
The Lagu POP Indonesia (aka com.lagu.pop.indonesia.xygwphqpuomclljvaa) application 2.0 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 • 10/18/2024
The vulnerability described in CVE-2014-7770 represents a critical security flaw in the Lagu POP Indonesia Android application version 2.0, specifically targeting the application's handling of secure communication protocols. This issue falls under the category of improper certificate verification within SSL/TLS implementations, creating a significant attack surface that adversaries can exploit to compromise user data and system integrity. The application's failure to properly validate X.509 certificates from SSL servers constitutes a fundamental breakdown in the security architecture designed to protect communications between mobile clients and remote servers. Such a vulnerability directly enables man-in-the-middle attacks where malicious actors can intercept and manipulate data transmission between the infected Android device and legitimate services, potentially accessing sensitive user information including personal data, authentication credentials, or proprietary content.
The technical implementation flaw manifests in the application's cryptographic handshake process where SSL/TLS certificate validation is either completely omitted or inadequately enforced. This weakness allows attackers to present fraudulent certificates that appear legitimate to the vulnerable application, effectively bypassing the security mechanisms that should ensure secure communication channels. The vulnerability stems from the application's insecure coding practices that fail to implement proper certificate pinning or validation routines, leaving the mobile client exposed to various forms of cryptographic attacks. According to CWE-295, this represents a specific weakness in certificate validation where the application does not properly validate the authenticity of SSL/TLS certificates, making it susceptible to attacks that exploit the trust relationship between client and server. The impact extends beyond simple data interception to include potential session hijacking, credential theft, and unauthorized access to backend services that the application communicates with during normal operation.
The operational impact of this vulnerability is severe for users of the affected application, as it undermines the fundamental security guarantees that mobile applications should provide to protect user privacy and data integrity. Attackers can exploit this weakness to establish fraudulent connections with the application's servers, potentially redirecting user traffic to malicious endpoints or intercepting sensitive information transmitted through the application. This vulnerability particularly affects mobile users who may be accessing the application over unsecured networks, such as public wi-fi hotspots, where the risk of man-in-the-middle attacks is significantly higher. The attack vector is relatively simple to execute, requiring only the ability to intercept network traffic and present a valid-looking certificate that the application will accept without proper validation. From an ATT&CK framework perspective, this vulnerability maps to techniques involving credential access and network sniffing, enabling adversaries to perform reconnaissance and data theft operations against the application's user base.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements within the application's architecture. The primary solution involves implementing proper SSL/TLS certificate validation that includes checking certificate chains, verifying certificate signatures, and ensuring certificates are issued by trusted Certificate Authorities. Application developers should implement certificate pinning mechanisms to prevent the acceptance of unauthorized certificates, even if they are cryptographically valid. Additionally, the application should enforce strict certificate validation routines that verify certificate expiration dates, subject names, and other critical attributes before establishing secure connections. Security patches should be deployed immediately to address this flaw, and developers should conduct comprehensive security testing including penetration testing and code review processes to identify similar vulnerabilities in other cryptographic implementations. Organizations should also consider implementing network monitoring solutions to detect potential exploitation attempts and establish incident response procedures for handling certificate-related security incidents. The vulnerability highlights the critical importance of secure coding practices and proper cryptographic implementation in mobile applications, particularly those handling sensitive user data or facilitating communication with backend services.