Linksys Router CVE-2014-8361 Stack Overflow Vulnerability Analysis and PoC

From this webpage screenshot, the following key information about the vulnerability can be obtained: Vulnerability Overview Vulnerability Name: Linksys Vulnerability Affected Products: Linksys E1200, E2500, EA3500, EA4500, EA6900, EA7500, EA8300, EA8500, WRT120N, WRT160N, WRT320, WRT610N, WRT1900AC, WRT3200AC, WRT32X Firmware Versions: e.g., WRT120N V1.0.07 build 1, etc. Vulnerability Description Type: Stack Overflow Author: Jason Geffner CVE ID: CVE-2014-8361 Discoverer: Jason Geffner from the Xerox Corporation's Xerox Security Assessment Team (XSAT) Vulnerability Details Issue: A stack overflow vulnerability exists in the parameter of HTTP POST requests. The parameter lacks proper length validation, allowing controlled data to overwrite the stack and corrupt the return address. Example Code: Includes vulnerable code snippets and corresponding patch code. PoC (Proof of Concept) Test Case: Uses a specific POST request to trigger the vulnerability. Result: Displays error messages and network traffic captured in Burp Suite. Exploit (Exploitation Code) Detailed Code: Provides a complete Python script to generate and send malicious requests to exploit the vulnerability. Description: Includes detailed steps on how to construct the payload and interact with the target device. Additional Information Remediation: Update to the latest firmware version or apply the official patch released by the vendor. Impact: May lead to remote code execution, allowing attackers to execute arbitrary code on the affected device. This information is crucial for understanding the nature of the vulnerability, assessing its risk, and implementing appropriate protective measures.

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Linksys Router CVE-2014-8361 Stack Overflow Vulnerability Analysis and PoC

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