Skip to contentIndian CERT-In Releases Severe Risk Advisory for Samsung Mobile Device Users
Impacted Samsung Devices
- Operating systems affected: Android 11, 12, 13, and 14
- Devices at risk: Galaxy S23 series, Galaxy Flip 5, Galaxy Fold 5
Noted Vulnerabilities Discovered
- Inadequate access control within Knox features
- Flaw involving integer overflow in facial recognition software
- Authorization concerns with the AR Emoji application
- Mishandling of errors in Knox security software
- Multiple vulnerabilities related to memory corruption across various system components
- Errors in data size verification within the softsimd library
- Unvalidated user input in the Smart Clip app
- Potential hijacking of specific app interactions in contacts
Possible Repercussions
- Unauthorized access leading to data theft
- Device takeover through phone hijacking
- Malware installation risks
- Vulnerabilities such as heap overflow and stack-based buffer overflow
- Unauthorized access to device SIM PIN information
- Broadcasting capabilities with elevated privileges
- Potential access to AR Emoji sandbox data
- Circumvention of Knox Guard lock security measures
- Unauthorized access to arbitrary files
- Execution of arbitrary code on the device
- Compromise of the targeted system’s security
Recommended Preventive Measures
- Ensure installation of the most recent Samsung security patches
- Timely installation of security updates
- Exercise vigilance while installing applications, clicking on links, and navigating unknown websites