Stack-Based Buffer Overflow in Tenda W15E Router

CVE-2024-4117

Summary

A severe vulnerability affecting the Tenda W15E router has been identified, stemming from a stack-based buffer overflow in the formDelPortMapping function located in the DelPortMapping endpoint. This vulnerability arises when the portMappingIndex argument is improperly handled, enabling remote attackers to exploit this flaw. The potential for remote exploitation positions this issue as a critical security concern, particularly due to its disclosure to the public. Despite earlier notifications, Tenda has not responded regarding this vulnerability, which necessitates immediate attention and remediation to secure affected devices.

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