Stack Overflow Vulnerability in Tenda Routers and IoT Devices
CVE-2023-38933

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac10 Firmware
Vendor
CVE Published:
7 August 2023

What is CVE-2023-38933?

Recent findings indicate that several Tenda router and IoT device models are susceptible to a stack overflow vulnerability. The issue arises from improper handling of the deviceId parameter in the formSetClientState function, which could allow attackers to exploit this flaw. Devices affected include the AC6, AC7, and F1203 among others, with specific firmware versions identified. Prompt action is recommended to mitigate risks associated with this vulnerability.

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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