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 AirTies Air modems. π **Consequences**: Remote attackers can execute arbitrary code via the 'redirect' parameter in cgi-bin/login. π₯ **Impact**: Total device compromise.
Q2Root Cause? (CWE/Flaw)
π‘οΈ **Flaw**: Stack-based Buffer Overflow. π **CWE**: Not specified in data. π§ **Root**: Insufficient bounds checking on the 'redirect' input string in the login URI.
π **Privileges**: Arbitrary Code Execution. π΅οΈ **Action**: Hackers gain full control over the modem. π **Data**: Potential access to all network traffic and device configurations.
Q5Is exploitation threshold high? (Auth/Config)
β‘ **Threshold**: LOW. π **Auth**: Remote exploitation possible. πͺ **Vector**: Via the 'redirect' parameter in cgi-bin/login. No local access or authentication required mentioned.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π **Exploit**: YES. π **PoC**: Available on GitHub (Bariskizilkaya/CVE-2015-2797-PoC). π **Refs**: Exploit-DB (37170, 36577), SecurityFocus (75355). π **Status**: Publicly accessible.
Q7How to self-check? (Features/Scanning)
π **Check**: Scan for AirTies Air DSL modems. π·οΈ **Firmware**: Verify version is β€ 1.0.2.0. π‘ **Target**: Look for cgi-bin/login endpoints with 'redirect' parameters.