Stack-Based Buffer Overflow in Tenda AC18 Router
CVE-2024-2488

8.8HIGH

Key Information:

Vendor
Tenda
Status
Ac18
Vendor
CVE Published:
15 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical vulnerability exists in the Tenda AC18 router specifically in the function formSetPPTPServer of the file /goform/SetPptpServerCfg. This vulnerability arises from improper handling of the startIP argument, which can lead to a stack-based buffer overflow. Attackers can exploit this vulnerability remotely, allowing them to potentially manipulate device operation and gain unauthorized access. The vulnerability has been publicly disclosed, and it is crucial for users to update their devices to mitigate potential threats. The vendor was contacted regarding this vulnerability but has not provided a response, increasing the urgency for users to take action.

Affected Version(s)

AC18 15.03.05.05

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-2024-2488 - Proof of Concept

References

https://vuldb.com/?id.256895
vdb-entrytechnical-description
https://vuldb.com/?ctiid.256895
signaturepermissions-required
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/T...
exploit

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

yhryhryhr (VulDB User)
.