CVE-2019-10569
📋 TL;DR
This CVE describes a stack buffer overflow vulnerability in Qualcomm Snapdragon hardware accelerated effects due to a misplaced instance ID in the makefile. It affects multiple Snapdragon platforms across automotive, compute, consumer IoT, and mobile devices. Successful exploitation could allow attackers to execute arbitrary code with kernel privileges.
💻 Affected Systems
- Snapdragon Auto
- Snapdragon Compute
- Snapdragon Consumer IOT
- Snapdragon Mobile
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution with kernel privileges leading to complete device compromise, data theft, and persistent backdoor installation.
Likely Case
Local privilege escalation allowing attackers to gain kernel-level access on compromised devices.
If Mitigated
Limited impact if proper access controls and exploit mitigations are in place, potentially only causing denial of service.
🎯 Exploit Status
Exploitation requires local access or ability to execute code on the device. The vulnerability is in hardware abstraction layer code.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to device manufacturer security updates for specific patch versions
Vendor Advisory: https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin
Restart Required: Yes
Instructions:
1. Check with device manufacturer for security updates. 2. Apply the latest firmware/security patch from the device vendor. 3. Reboot the device after installation.
🔧 Temporary Workarounds
Disable hardware accelerated effects
androidDisable hardware acceleration for multimedia effects processing if supported by the device configuration
Device-specific configuration commands vary by manufacturer
🧯 If You Can't Patch
- Isolate affected devices on segmented networks with strict access controls
- Implement application allowlisting to prevent unauthorized code execution
🔍 How to Verify
Check if Vulnerable:
Check device chipset model and firmware version against affected list. Use 'getprop ro.boot.hardware' or similar device-specific commands.Check Version:
adb shell getprop ro.build.version.security_patchVerify Fix Applied:
Verify security patch level is March 2020 or later using Settings > About phone > Android security patch level📡 Detection & Monitoring
Log Indicators:
- Kernel panic logs
- Abnormal process crashes in multimedia services
- Stack corruption warnings in dmesg
Network Indicators:
- Unusual outbound connections from affected devices
- Anomalous traffic patterns from multimedia services
SIEM Query:
source="kernel" AND ("panic" OR "oops") AND process="*media*" OR source="android" AND event="crash" AND service="*multimedia*"