Stack Overflow Vulnerability in Tenda FH1203 Router
CVE-2023-37703

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Fh1203 Firmware
Vendor
CVE Published:
10 July 2023

What is CVE-2023-37703?

The Tenda FH1203 router, specifically version V2.0.1.6, is susceptible to a stack overflow vulnerability found in the formSetSpeedWan function. By manipulating the speed_dir parameter, an attacker could exploit this flaw, potentially leading to unauthorized access or denial of service. This highlights the critical need for users to ensure their devices are updated with the latest security patches to mitigate risks associated with IoT vulnerabilities.

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References

https://github.com/FirmRec/IoT-Vulns/tree/main/tenda/6907

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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