CVE-2013-5656
📋 TL;DR
CVE-2013-5656 is a local buffer overflow vulnerability in FuzeZip 1.0.0.131625 that allows attackers to execute arbitrary code by exploiting improper bounds checking. This affects users running the vulnerable version of FuzeZip on their systems. Successful exploitation could lead to complete system compromise.
💻 Affected Systems
- FuzeZip
📦 What is this software?
Fuzezip by Fuzezip Project
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control, data theft, and persistent backdoor installation.
Likely Case
Local privilege escalation leading to unauthorized access to sensitive files and system resources.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions in place.
🎯 Exploit Status
Exploit code is publicly available in exploit databases and security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Later versions after 1.0.0.131625
Vendor Advisory: http://realpentesting.blogspot.com.es/p/advisories.html
Restart Required: Yes
Instructions:
1. Uninstall FuzeZip 1.0.0.131625. 2. Download and install the latest version from official sources. 3. Restart the system to ensure complete removal of vulnerable components.
🔧 Temporary Workarounds
Remove vulnerable software
windowsUninstall FuzeZip 1.0.0.131625 completely from the system
Control Panel > Programs > Uninstall a program > Select FuzeZip > Uninstall
Restrict user privileges
windowsRun FuzeZip with limited user privileges to reduce impact
🧯 If You Can't Patch
- Discontinue use of FuzeZip and switch to alternative archiving software
- Implement application whitelisting to prevent execution of FuzeZip
🔍 How to Verify
Check if Vulnerable:
Check FuzeZip version in Help > About or Programs and Features in Control Panel
Check Version:
wmic product where name="FuzeZip" get version
Verify Fix Applied:
Verify FuzeZip is uninstalled or version is updated to a later release
📡 Detection & Monitoring
Log Indicators:
- Application crashes of FuzeZip
- Unusual process creation from FuzeZip
Network Indicators:
- No network indicators - local vulnerability only
SIEM Query:
EventID=1000 AND SourceName="FuzeZip" OR ProcessName="FuzeZip.exe" AND CommandLine contains suspicious patterns