Stack Overflow Vulnerability in Tenda Router Products
CVE-2023-38936

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac10 Firmware
Vendor
CVE Published:
7 August 2023

What is CVE-2023-38936?

A stack overflow vulnerability has been identified in various Tenda router models, triggered by improper handling of the speed_dir parameter within the formSetSpeedWan function. This flaw may allow an attacker to craft specifically designed input, potentially leading to abnormal behavior of the impacted devices, unauthorized access, or execution of arbitrary code. Network administrators using affected Tenda routers should incorporate immediate mitigative steps to safeguard their systems against potential exploitation.

References

https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/form...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-38936 : Stack Overflow Vulnerability in Tenda Router Products