CVE-2024-45560
📋 TL;DR
This CVE describes a memory corruption vulnerability in Qualcomm hardware encoders when taking snapshots due to unvalidated userspace buffers. Attackers could potentially execute arbitrary code or cause denial of service. This affects devices using vulnerable Qualcomm hardware components.
💻 Affected Systems
- Qualcomm hardware with affected encoder components
📦 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 affecting video/imaging functionality
If Mitigated
Limited impact with proper memory protection mechanisms and sandboxing
🎯 Exploit Status
Exploitation requires understanding of hardware encoder memory management and buffer validation
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Qualcomm security bulletin for specific firmware/driver versions
Vendor Advisory: https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2025-bulletin.html
Restart Required: No
Instructions:
1. Check device manufacturer for firmware updates 2. Apply Qualcomm-provided patches 3. Update device drivers 4. Verify hardware encoder functionality
🔧 Temporary Workarounds
Disable hardware encoder snapshots
allPrevent usage of vulnerable snapshot functionality in hardware encoder
Device-specific configuration required; consult manufacturer documentation
🧯 If You Can't Patch
- Implement strict application sandboxing to limit impact
- Monitor for abnormal hardware encoder usage patterns
🔍 How to Verify
Check if Vulnerable:
Check Qualcomm chipset version and firmware against advisory; examine hardware encoder driver versionsCheck Version:
Device-specific commands; typically 'cat /proc/cpuinfo' or manufacturer diagnostic toolsVerify Fix Applied:
Verify firmware/driver version matches patched versions in Qualcomm advisory📡 Detection & Monitoring
Log Indicators:
- Hardware encoder crash logs
- Memory corruption warnings in kernel logs
- Abnormal snapshot process termination
Network Indicators:
- Unusual video/imaging data patterns if exploited remotely
SIEM Query:
Search for hardware encoder process crashes or memory violation events in system logs