CVE-2024-34639

4.6 MEDIUM

📋 TL;DR

This vulnerability in Samsung Setupwizard allows physical attackers to bypass proper validation by exploiting improper handling of exceptional conditions. It affects Samsung mobile devices before the August 2024 security update. Attackers need physical access to the device to exploit this flaw.

💻 Affected Systems

Products:
  • Samsung mobile devices
Versions: All versions prior to SMR Aug-2024 Release 1
Operating Systems: Android with Samsung Setupwizard
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects devices during initial setup or factory reset scenarios. Requires physical access to exploit.

📦 What is this software?

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

Android by Samsung

Android is Google's open-source mobile operating system powering over 3 billion devices worldwide, including smartphones, tablets, smart TVs, automotive systems, wearables, and IoT devices. As the world's dominant mobile OS with approximately 72% global market share, Android serves as the foundation...

Learn more about Android →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Physical attacker could bypass device setup restrictions, potentially gaining unauthorized access to device features or data during initial configuration.

🟠

Likely Case

Physical attacker bypasses certain validation steps during device setup, possibly skipping security prompts or configuration requirements.

🟢

If Mitigated

With proper physical security controls, the risk is minimal as exploitation requires direct physical access to the device.

🌐 Internet-Facing: LOW - This vulnerability requires physical access to the device and cannot be exploited remotely.
🏢 Internal Only: MEDIUM - Physical access is required, making it relevant for lost/stolen devices or insider threats with physical access.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires physical access to the device during setup process. No authentication needed once physical access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: SMR Aug-2024 Release 1

Vendor Advisory: https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=08

Restart Required: Yes

Instructions:

1. Check for system updates in Settings > Software update > Download and install. 2. Install the August 2024 security update. 3. Reboot device after installation completes.

🔧 Temporary Workarounds

Physical Security Controls

all

Implement strict physical security measures to prevent unauthorized physical access to devices

Device Encryption Enforcement

all

Ensure device encryption is enabled to protect data even if setup is bypassed

🧯 If You Can't Patch

  • Implement strict physical security controls and device tracking
  • Enable remote wipe capabilities and enforce device encryption policies

🔍 How to Verify

Check if Vulnerable:

Check if device has August 2024 security patch: Settings > About phone > Software information > Android security patch level

Check Version:

Settings > About phone > Software information

Verify Fix Applied:

Verify Android security patch level shows 'August 5, 2024' or later

📡 Detection & Monitoring

Log Indicators:

  • Unusual setup process completion times
  • Setupwizard process exceptions or crashes

Network Indicators:

  • Not applicable - physical access required

SIEM Query:

Not applicable for network detection due to physical access requirement

🔗 References

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