This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: Stack Buffer Overflow in Tenda WH450. π **Consequences**: Full system compromise. The `ssid_index` parameter in `/goform/onSSIDChange` is mishandled, leading to memory corruption.β¦
π‘οΈ **CWE**: CWE-121 (Stack-based Buffer Overflow). π **Flaw**: Improper handling of the `ssid_index` input. π **Root**: The application fails to validate input length, allowing data to overwrite the stack.
π **Privileges**: Remote Code Execution (RCE). π΅οΈ **Data**: High Confidentiality & Integrity impact. π **Access**: No authentication required (PR:N). Hackers can take full control of the device.
π‘οΈ **Patch**: Not explicitly listed in data. π **Action**: Contact Tenda support. π **Mitigation**: Check vendor site (tenda.com.cn) for updates. π« **Status**: No official patch link provided in source data.
Q9What if no patch? (Workaround)
π§ **Workaround**: Block external access to the management interface. π **Network**: Disable remote administration. π **Firewall**: Restrict access to LAN only.β¦
π₯ **Urgency**: CRITICAL. π¨ **Priority**: P1. π **CVSS**: 9.8 (Critical). β³ **Time**: Patch immediately or isolate. π« **Risk**: High due to no auth requirement and available PoC.