Tenda W30E frmL7ProtForm frmL7PlotForm stack-based overflow
CVE-2024-3881

8.8HIGH

Key Information:

Vendor
Tenda
Status
W30e
Vendor
CVE Published:
16 April 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A security vulnerability has been identified in the Tenda W30E device, specifically within the frmL7ProtForm function located in the /goform/frmL7ProtForm file. This issue stems from improper handling of the 'page' argument, which can lead to a stack-based buffer overflow. Attackers can exploit this vulnerability remotely, potentially allowing for unauthorized code execution or system compromise. The public disclosure of this exploit underscores the urgency for users to secure their devices. Despite early outreach to the vendor regarding the vulnerability, there has been no response from Tenda.

Affected Version(s)

W30E 1.0.1.25(633)

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-3881 - Proof of Concept

References

https://vuldb.com/?id.260915
vdb-entrytechnical-description
https://vuldb.com/?ctiid.260915
signaturepermissions-required
https://vuldb.com/?submit.312824
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

Credit

wxhwxhwxh_mie (VulDB User)
.