CVE-2024-50600

7.5 HIGH

📋 TL;DR

This vulnerability allows attackers to send malformed messages through the Wi-Fi driver to Samsung Exynos processors, causing out-of-bounds memory access due to missing boundary checks. It affects Samsung mobile and wearable devices using Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, W920, W930, and W1000 processors. Successful exploitation could lead to system crashes or potential code execution.

💻 Affected Systems

Products:
  • Samsung Mobile Processor Exynos 980
  • Samsung Mobile Processor Exynos 850
  • Samsung Mobile Processor Exynos 1080
  • Samsung Mobile Processor Exynos 1280
  • Samsung Mobile Processor Exynos 1330
  • Samsung Mobile Processor Exynos 1380
  • Samsung Mobile Processor Exynos 1480
  • Samsung Wearable Processor Exynos W920
  • Samsung Wearable Processor Exynos W930
  • Samsung Wearable Processor Exynos W1000
Versions: All versions prior to security patches
Operating Systems: Android, Wear OS
Default Config Vulnerable: ⚠️ Yes
Notes: Devices must have Wi-Fi enabled and be connected to a network where attacker has access.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution with kernel privileges, allowing complete device compromise and data exfiltration.

🟠

Likely Case

Denial of service through system crashes or instability, potentially requiring device restart.

🟢

If Mitigated

Limited impact with proper network segmentation and Wi-Fi security controls in place.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires Wi-Fi network access and knowledge of driver communication protocols.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Samsung security updates for specific device models

Vendor Advisory: https://semiconductor.samsung.com/support/quality-support/product-security-updates/

Restart Required: Yes

Instructions:

1. Check for security updates in device settings. 2. Install latest Samsung security patch. 3. Restart device after installation.

🔧 Temporary Workarounds

Disable Wi-Fi when not needed

all

Turn off Wi-Fi connectivity to prevent attack vector

Use trusted Wi-Fi networks only

all

Avoid connecting to public or untrusted Wi-Fi networks

🧯 If You Can't Patch

  • Segment affected devices on separate network VLANs
  • Implement network monitoring for malformed Wi-Fi packets

🔍 How to Verify

Check if Vulnerable:

Check device model and processor in Settings > About phone, then compare with affected processor list

Check Version:

Not applicable - check through device settings interface

Verify Fix Applied:

Verify security patch level in Settings > About phone > Software information is current

📡 Detection & Monitoring

Log Indicators:

  • Kernel panic logs
  • Wi-Fi driver crash reports
  • System stability issues

Network Indicators:

  • Unusual Wi-Fi packet patterns
  • Malformed network traffic to Wi-Fi interfaces

SIEM Query:

Not provided - requires custom Wi-Fi driver monitoring

🔗 References

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