CVE-2024-45573
📋 TL;DR
This vulnerability allows memory corruption through negative indexing of display ID during test pattern generation. It affects systems using Qualcomm display components, potentially leading to arbitrary code execution. The vulnerability primarily impacts devices with Qualcomm chipsets including smartphones, tablets, and embedded systems.
💻 Affected Systems
- Qualcomm display components
- Devices with Qualcomm chipsets
📦 What is this software?
Snapdragon 7c\+ Gen 3 Compute Firmware by Qualcomm
View all CVEs affecting Snapdragon 7c\+ Gen 3 Compute Firmware →
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise, data theft, or persistent backdoor installation
Likely Case
Application crash or denial of service, potentially allowing privilege escalation in multi-user environments
If Mitigated
Contained crash with no privilege escalation if proper memory protections and sandboxing are implemented
🎯 Exploit Status
Exploitation requires control over display ID parameter and ability to trigger test pattern generation; likely requires local access or compromised application
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to Qualcomm February 2025 security bulletin for specific patched versions
Vendor Advisory: https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2025-bulletin.html
Restart Required: No
Instructions:
1. Check Qualcomm advisory for affected chipset versions. 2. Obtain updated display driver/firmware from device manufacturer. 3. Apply patch following manufacturer's instructions. 4. Verify patch installation.
🔧 Temporary Workarounds
Disable test pattern generation
allPrevent triggering of vulnerable test pattern generation functionality
Specific commands depend on device/OS; consult manufacturer documentation
Restrict display subsystem access
Linux-basedLimit which applications can access display control functions
Use SELinux/AppArmor policies to restrict display subsystem access
🧯 If You Can't Patch
- Implement strict application sandboxing to limit impact of potential exploitation
- Monitor for abnormal display subsystem activity and application crashes
🔍 How to Verify
Check if Vulnerable:
Check device chipset version and compare against Qualcomm's affected list in February 2025 bulletinCheck Version:
adb shell getprop ro.boot.hardware (for Android devices) or check /sys/class/graphics/fb0/device/versionVerify Fix Applied:
Verify display driver/firmware version matches patched version from manufacturer📡 Detection & Monitoring
Log Indicators:
- Unexpected display subsystem crashes
- Applications with display permissions crashing abnormally
- Kernel panic messages related to display driver
Network Indicators:
- Unusual outbound connections from display-related processes
SIEM Query:
source="kernel" AND ("display" OR "fb" OR "graphics") AND ("panic" OR "segfault" OR "corruption")