CVE-2008-1311 — AI Deep Analysis Summary

🚨 **Essence**: PacketTrap pt360's TFTP server crashes when handling **invalid filenames**. 💥 **Consequences**: Remote Denial of Service (DoS).…

🛡️ **Root Cause**: Improper input validation. The server fails to handle **invalid filenames** correctly. ⚠️ **CWE**: Not specified in data, but clearly a **Input Validation** flaw leading to instability.

🎯 **Affected**: PacketTrap pt360 Toolset. 📦 **Component**: The built-in **TFTP Server** module. 🌐 **Context**: Network management software for Cisco config & monitoring.

👮 **Hacker Action**: Send a crafted request with a bad filename. 🚫 **Impact**: Triggers a crash/DoS. ❌ **No Data Theft**: This is purely a **Denial of Service**. No code execution or data exfiltration mentioned.

🔓 **Threshold**: Likely **Low**. TFTP is often accessible on network ports. ⚙️ **Auth**: Data doesn't specify auth requirements, but TFTP is historically open. Remote trigger is possible.

📜 **Public Exp?**: Yes. 📎 **References**: Vupen (ADV-2008-0811) and Secunia (29308) advisories exist. 💻 **PoC**: aluigi.org hosts test tools (tftpx.zip) for this specific flaw.

🔍 **Self-Check**: Scan for **PacketTrap pt360** services. 📡 **Test**: Attempt to upload/download files with **invalid/special characters** in the filename. 💥 **Observe**: Check if the TFTP service hangs or crashes.

🩹 **Official Fix**: Data does **not** list a specific patch version or update link. 📅 **Published**: March 12, 2008. ⚠️ **Status**: Likely legacy/unpatched in current contexts.

🛑 **Workaround**: Disable the **TFTP Server** feature within pt360 if not needed. 🔒 **Network**: Block external access to the TFTP port via firewall rules. 🔄 **Restart**: Manual restart required after an attack.

⚡ **Urgency**: **Medium/Low** for modern systems. 📉 **Reason**: It's a DoS, not RCE. 🕰️ **Age**: Vulnerability is from **2008**. Only critical if running legacy pt360 instances exposed to the internet.