CVE-2014-6831 in Hippo Studio
Summary
by MITRE
The Hippo Studio (aka com.appgreen.hippostudio) application 1.0 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 • 09/18/2024
The vulnerability identified as CVE-2014-6831 affects the Hippo Studio Android application version 1.0, representing a critical security flaw in the application's implementation of secure communication protocols. This issue manifests as a failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant weakness in the application's cryptographic security infrastructure. The vulnerability directly impacts the application's ability to establish trust with remote servers, fundamentally undermining the security guarantees that SSL/TLS protocols are designed to provide.
The technical flaw stems from the application's absence of proper certificate validation mechanisms, which is classified as a weakness under CWE-295, "Improper Certificate Validation." This specific implementation error allows attackers to exploit the trust model by presenting fraudulent certificates that appear legitimate to the application. The vulnerability operates at the core of the application's network security layer, where SSL/TLS connections should establish secure communication channels between the mobile client and remote servers. When certificate verification is bypassed, the application becomes susceptible to man-in-the-middle attacks that can intercept, modify, or steal sensitive data transmitted between the client and server.
The operational impact of this vulnerability extends beyond simple data interception, as it enables attackers to completely compromise the integrity and confidentiality of communications within the application. An attacker positioned between the mobile device and the server can present a malicious certificate that the application accepts without proper validation, allowing them to decrypt and manipulate sensitive information such as user credentials, personal data, or business-critical information. This vulnerability aligns with ATT&CK technique T1041, "Exfiltration Over C2 Channel," and T1566, "Phishing," as it provides a mechanism for attackers to establish unauthorized communication channels and potentially escalate privileges through credential theft.
The security implications of this vulnerability are particularly severe given the nature of mobile applications that handle sensitive user data and business information. The lack of certificate verification creates an attack surface that can be exploited by adversaries with minimal technical expertise, as they only need to generate a fraudulent certificate that appears valid to the application. This weakness can lead to unauthorized access to user accounts, data breaches, and potential corporate espionage. Organizations relying on the Hippo Studio application for business operations face significant risk exposure, as the vulnerability can be leveraged to compromise user privacy and organizational security. The vulnerability also represents a failure in the application's security architecture and demonstrates the critical importance of implementing proper cryptographic security measures in mobile applications.
Mitigation strategies for this vulnerability require immediate implementation of proper certificate validation mechanisms within the application's SSL/TLS communication stack. Developers must ensure that the application validates certificate chains against trusted certificate authorities and implements proper certificate pinning where appropriate. The solution involves configuring the application to verify certificate signatures, check certificate expiration dates, and validate certificate subject names against expected server identities. Organizations should also implement network monitoring to detect potential man-in-the-middle attacks and consider deploying additional security controls such as network segmentation and intrusion detection systems to protect against exploitation of this vulnerability. This remediation effort aligns with security best practices outlined in NIST SP 800-52 and OWASP Mobile Security Project recommendations for secure mobile application development.