Stack-Based Buffer Overflow in Tenda AC18 Router
CVE-2024-2489

8.8HIGH

Key Information:

Vendor
Tenda
Status
Vendor
CVE Published:
15 March 2024

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoC

Summary

A significant vulnerability has been identified in the Tenda AC18 router, specifically in the formSetQosBand function within the /goform/SetNetControlList file. This flaw allows unauthorized manipulation of argument lists, resulting in a stack-based buffer overflow. This vulnerability can be exploited remotely, posing a substantial security risk to users. Once exploited, malicious actors could execute arbitrary code or disrupt the router's functionality. Given the public disclosure of this vulnerability, it is imperative that users apply the necessary patches or mitigations provided by the vendor to safeguard their devices.

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.

References

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

  • πŸ‘Ύ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yhryhryhr (VulDB User)
.