CVE-2025-4497
📋 TL;DR
A critical buffer overflow vulnerability exists in the Simple Banking System's sign-in component when processing the password2 argument. This allows local attackers to potentially execute arbitrary code or crash the application. Only users running Simple Banking System version 1.0 or earlier are affected.
💻 Affected Systems
- Simple Banking System
📦 What is this software?
Simple Banking System by Code Projects
⚠️ Risk & Real-World Impact
Worst Case
Local privilege escalation leading to complete system compromise via arbitrary code execution.
Likely Case
Application crash (denial of service) or limited data corruption.
If Mitigated
Minimal impact if proper input validation and memory protections are implemented.
🎯 Exploit Status
Exploit requires local access and manipulation of the password2 parameter during sign-in.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://code-projects.org/
Restart Required: No
Instructions:
No official patch available. Consider workarounds or discontinuing use of vulnerable versions.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation for password2 parameter to prevent buffer overflow
Manual code review and modification of sign-in function
Memory Protection
linuxEnable compiler security flags like -fstack-protector and DEP/ASLR if available
gcc -fstack-protector-all -D_FORTIFY_SOURCE=2 vulnerable_code.c
🧯 If You Can't Patch
- Restrict local access to systems running vulnerable software
- Monitor for abnormal application crashes or memory access violations
🔍 How to Verify
Check if Vulnerable:
Check if Simple Banking System version is 1.0 or earlier by examining application version informationCheck Version:
Check application documentation or about dialog for version informationVerify Fix Applied:
Test sign-in with malformed password2 input to ensure no buffer overflow occurs📡 Detection & Monitoring
Log Indicators:
- Application crashes during sign-in
- Memory access violation errors
- Unusual process termination
Network Indicators:
- Not applicable - local exploitation only
SIEM Query:
Process termination events for Simple Banking System with error codes indicating memory violations