Stack-Based Buffer Overflow in Tenda F1202 Router Firmware
CVE-2024-3878

8.8HIGH

Key Information:

Vendor
Tenda
Status
F1202
Vendor
CVE Published:
16 April 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical vulnerability has been identified in the Tenda F1202 router firmware version 1.2.0.20(408). This vulnerability is the result of a stack-based buffer overflow within the 'fromwebExcptypemanFilter' function, located in the /goform/webExcptypemanFilter file. Attackers could exploit this vulnerability remotely by manipulating the 'page' argument, potentially leading to unauthorized access and execution of arbitrary code. The exploit has become publicly known, raising concerns about the security of devices running this firmware. It is crucial for administrators and users of the Tenda F1202 router to take immediate action to mitigate risks associated with this vulnerability.

Affected Version(s)

F1202 1.2.0.20(408)

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-2024-3878 - Proof of Concept

References

https://vuldb.com/?id.260912
vdb-entrytechnical-description
https://vuldb.com/?ctiid.260912
signaturepermissions-required
https://vuldb.com/?submit.312821
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

  • Vulnerability Reserved

Credit

wxhwxhwxh_mie (VulDB User)
.