CVE-2017-3194 in Pandora
Summary
by MITRE
Pandora iOS app prior to version 8.3.2 fails to properly validate SSL certificates provided by HTTPS connections, which may enable an attacker to conduct man-in-the-middle (MITM) attacks.
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Analysis
by VulDB Data Team • 12/25/2024
The vulnerability identified as CVE-2017-3194 affects the Pandora iOS application prior to version 8.3.2 and represents a critical security flaw in the mobile application's secure communication implementation. This issue stems from improper SSL certificate validation mechanisms that leave the application susceptible to man-in-the-middle attacks. The flaw exists within the application's cryptographic security framework, specifically in how it handles HTTPS connections and certificate verification processes. Mobile applications that rely on secure communication channels for user data transmission are particularly vulnerable when certificate validation is insufficient, as this creates an attack vector that can be exploited by malicious actors positioned between the user and the service provider.
The technical implementation of this vulnerability involves the application's failure to properly validate SSL/TLS certificates during secure connection establishment. This flaw allows attackers to present fraudulent certificates that the application accepts as legitimate, effectively breaking the encryption layer that should protect user communications. The vulnerability specifically impacts the certificate validation process by bypassing standard security checks that should verify certificate authenticity, issuer legitimacy, and domain name matching. According to CWE standards, this represents a weakness in cryptographic implementation where proper certificate validation procedures are not enforced, making it susceptible to certificate forgery attacks. The vulnerability creates a dangerous trust relationship where the application cannot distinguish between legitimate and malicious certificates, undermining the fundamental security guarantees of secure communication protocols.
From an operational perspective, this vulnerability exposes users to significant risks including unauthorized data interception, session hijacking, and potential credential theft. Attackers can exploit this weakness to monitor and manipulate user communications, potentially accessing personal information, payment details, and other sensitive data transmitted through the Pandora application. The impact extends beyond individual user privacy concerns to encompass potential financial fraud and data breaches that could affect the application's reputation and user trust. This vulnerability aligns with ATT&CK technique T1566 which covers phishing and credential access through network infrastructure manipulation, as attackers can exploit the insecure certificate validation to establish malicious connections that appear legitimate to users.
Organizations and developers should implement immediate mitigations including updating to version 8.3.2 or later, which contains proper SSL certificate validation mechanisms. The recommended approach involves strengthening the certificate validation process by implementing proper certificate pinning, enforcing strict certificate chain validation, and ensuring that all certificate checks are performed before establishing secure connections. Additional security measures include monitoring network traffic for suspicious certificate behavior, implementing network-level protections, and conducting regular security assessments to verify proper certificate handling. Security teams should also consider deploying network monitoring tools that can detect anomalous certificate behavior and implement automated patch management processes to ensure timely updates across all affected devices. The vulnerability underscores the importance of maintaining robust cryptographic security practices in mobile applications and highlights the necessity of comprehensive security testing for all network communication components.