CVE-2014-5956 in VPlayer Video Player
Summary
by MITRE
The VPlayer Video Player (aka me.abitno.vplayer.t) application 3.2.6 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 • 09/08/2024
The vulnerability identified as CVE-2014-5956 affects the VPlayer Video Player application version 3.2.6 for Android devices, 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 compromises the integrity of encrypted communications between the mobile application and remote servers.
The technical flaw manifests in the application's certificate verification process, where it fails to perform proper validation of SSL server certificates against trusted certificate authorities. This deficiency allows attackers to execute man-in-the-middle attacks by presenting fraudulent certificates that appear legitimate to the vulnerable application. The vulnerability specifically impacts the application's ability to establish secure connections when streaming media content or accessing remote servers, as it does not implement proper certificate pinning or validation mechanisms that would normally detect and reject compromised or unauthorized certificates.
From an operational perspective, this vulnerability exposes users to significant risks including unauthorized data interception, credential theft, and potential compromise of personal information. Attackers can exploit this weakness to eavesdrop on communications, inject malicious content, or redirect users to fraudulent websites while the application appears to maintain secure connections. The impact extends beyond simple data theft to potentially enabling more sophisticated attacks such as session hijacking or the installation of malicious payloads through compromised communication channels.
The vulnerability aligns with CWE-295, which specifically addresses "Improper Certificate Validation," and represents a clear violation of secure coding practices recommended by industry standards. From an ATT&CK framework perspective, this weakness maps to techniques involving credential access through network sniffing and man-in-the-middle attacks, specifically T1041 for Exfiltration Over C2 Channel and T1566 for Phishing. The attack vector leverages the trust model inherent in SSL/TLS protocols, where the application's failure to validate certificates creates an exploitable gap in the security architecture.
Effective mitigation strategies should include implementing proper certificate validation mechanisms, including certificate pinning to specific trusted authorities, and ensuring that all SSL/TLS connections perform rigorous verification of certificate chains. Organizations should also consider implementing network monitoring to detect suspicious certificate behavior and establish secure communication protocols that enforce certificate validation at all connection points. The application developers must address this issue through code-level fixes that enforce proper X.509 certificate validation and implement secure communication libraries that handle certificate verification automatically, thereby protecting users from the man-in-the-middle attacks that exploit this vulnerability.