Researchers Uncover Symlink Exploit Allowing TCC Bypass in iOS and macOS
Dec 12, 2024
Vulnerability / Device Security
Details have emerged about a now-patched security vulnerability in Apple's iOS and macOS that, if successfully exploited, could sidestep the Transparency, Consent, and Control ( TCC ) framework and result in unauthorized access to sensitive information. The flaw, tracked as CVE-2024-44131 (CVSS score: 5.3), resides in the FileProvider component, per Apple, and has been addressed with improved validation of symbolic links (symlinks) in iOS 18, iPadOS 18 , and macOS Sequoia 15 . Jamf Threat Labs, which discovered and reported the flaw, said the TCC bypass could be exploited by a rogue installed on the system to grab sensitive data without users' knowledge. TCC serves as a critical security protection in Apple devices, giving end users a way to allow or deny a request from apps to access sensitive data, such as GPS location, contacts, and photos, among others. "This TCC bypass allows unauthorized access to files and folders, Health data, the microphone or camera, and m...