Stack-based Buffer Overflow Vulnerability in Tenda W9
CVE-2024-4240

8.8HIGH

Key Information:

Vendor

Tenda
Status
W9 Firmware
Vendor
CVE Published:
26 April 2024

What is CVE-2024-4240?

A remote exploitable vulnerability has been discovered in the Tenda W9 router, specifically in the formQosManageDouble_user function. The flaw arises from improper handling of the ssidIndex argument, which can lead to a stack-based buffer overflow, allowing an attacker to execute arbitrary code. This vulnerability highlights potential security weaknesses in IoT devices, urging users to implement necessary security measures to safeguard their networks.

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References

https://vuldb.com/?id.262131
https://vuldb.com/?ctiid.262131
https://vuldb.com/?submit.319822

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

  • Vulnerability published

JSON
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