CVE-2016-5057 in Lightify Pro
Summary
by MITRE
OSRAM SYLVANIA Osram Lightify Pro through 2016-07-26 does not use SSL pinning.
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Analysis
by VulDB Data Team • 08/28/2020
The vulnerability identified as CVE-2016-5057 affects OSRAM SYLVANIA Osram Lightify Pro smart lighting systems through a specific firmware version released on 2016-07-26. This issue represents a critical security flaw in the mobile application and device communication protocols that govern how the lighting system interacts with user devices. The absence of SSL pinning creates a fundamental weakness in the cryptographic security infrastructure that protects sensitive data transmission between the smart lighting devices and their associated mobile applications. SSL pinning serves as a crucial security mechanism that validates the authenticity of SSL certificates by verifying them against a predetermined list of trusted certificates, thereby preventing man-in-the-middle attacks that could compromise user data and device control.
The technical flaw stems from the application's failure to implement certificate pinning validation during SSL connections, allowing attackers to intercept and potentially manipulate communications between the Lightify Pro devices and their controlling applications. This vulnerability exposes users to significant risks including unauthorized access to their smart lighting systems, potential data breaches containing personal information about home automation preferences, and the possibility of remote device control by malicious actors. Without proper SSL pinning, the system becomes vulnerable to attacks where threat actors can install fraudulent certificates on their devices and successfully impersonate legitimate Lightify Pro servers, creating a false sense of security for users who believe they are communicating with authentic systems.
The operational impact of this vulnerability extends beyond simple data interception to encompass full compromise of the smart home environment. Attackers who successfully exploit this weakness can gain unauthorized access to lighting control systems, potentially manipulating lighting schedules, brightness levels, and device configurations without user knowledge. This vulnerability particularly affects the security of home automation ecosystems where users trust their lighting systems to maintain secure communication channels. The lack of SSL pinning creates an environment where attackers can conduct sophisticated attacks such as certificate spoofing, session hijacking, and data exfiltration, potentially leading to broader security implications within the connected home network.
Organizations and individuals should implement immediate mitigation strategies including updating to the latest firmware versions that address this SSL pinning vulnerability, implementing network monitoring to detect unusual communication patterns, and establishing network segmentation to limit the potential impact of successful attacks. Security professionals should also consider deploying intrusion detection systems specifically configured to monitor for SSL certificate anomalies and unauthorized certificate installations. The vulnerability aligns with CWE-295, which addresses improper certificate validation, and maps to ATT&CK technique T1046 for network service scanning and T1566 for credential harvesting through social engineering attacks that exploit the weakened security posture. Users should regularly update their smart home device applications and firmware to ensure they maintain protection against known vulnerabilities, while network administrators should implement comprehensive security monitoring to detect potential exploitation attempts targeting these types of communication security flaws.