CVE-2014-5622 in Follow Mania for Instagram
Summary
by MITRE
The Follow Mania for Instagram (aka com.followmania) application 1.2.1 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 • 08/26/2024
The vulnerability identified as CVE-2014-5622 resides within the Follow Mania for Instagram Android application version 1.2.1, representing a critical security flaw in the application's secure communication implementation. This issue falls under the category of improper certificate validation, where the application fails to properly verify X.509 certificates presented by SSL servers during secure connections. The vulnerability creates a significant attack surface that enables malicious actors to perform man-in-the-middle attacks against users of the application, compromising the integrity and confidentiality of data transmitted between the mobile client and remote servers.
The technical flaw manifests as a complete absence of certificate pinning or validation mechanisms within the application's network communication stack. When the Follow Mania application establishes SSL connections to its backend services, it does not perform the necessary cryptographic verification steps that should confirm the authenticity of server certificates. This omission allows attackers to intercept communications and present fake certificates that appear legitimate to the application, effectively bypassing the security protections that SSL/TLS protocols are designed to provide. The vulnerability directly maps to CWE-295, which specifically addresses "Improper Certificate Validation" in security protocols, and represents a fundamental failure in the application's cryptographic security implementation.
The operational impact of this vulnerability extends beyond simple data interception, as it enables attackers to obtain sensitive user information including personal data, authentication credentials, and potentially private communications between users and Instagram services. Mobile applications that fail to validate SSL certificates create a dangerous environment where attackers can manipulate data in transit, redirect users to malicious sites, or simply eavesdrop on sensitive exchanges. This weakness is particularly concerning for social media applications that handle personal information and user accounts, as it undermines the trust model that users expect from secure mobile applications. The vulnerability aligns with ATT&CK technique T1041, which describes data manipulation in transit, and represents a classic example of how mobile applications can inadvertently create security holes that compromise user privacy and security.
Mitigation strategies for this vulnerability require immediate implementation of proper certificate validation mechanisms within the application. Developers should implement certificate pinning, where the application maintains a trusted list of certificate fingerprints or public keys and validates that servers present certificates matching these trusted values. The application must also implement proper SSL/TLS configuration that validates certificate chains against trusted root authorities and performs hostname verification. Additionally, the application should avoid using custom certificate validation logic that bypasses the operating system's security mechanisms. Security updates should be deployed immediately to all affected versions, and the application should be redesigned to comply with industry standards for mobile application security. Organizations should also consider implementing network monitoring to detect potential exploitation attempts and establish proper security testing procedures that include certificate validation testing during the development lifecycle.