Buffer Overflow Vulnerability in Tenda i9 Router
CVE-2022-40104

7.5HIGH

Key Information:

Vendor

Tenda
Status
I9 Firmware
Vendor
CVE Published:
23 September 2022

What is CVE-2022-40104?

The Tenda i9 router version 1.0.0.8(3828) is prone to a buffer overflow vulnerability in the formwrlSSIDget function. An attacker can exploit this vulnerability by sending a specially crafted string to the affected function, which may result in a Denial of Service (DoS) condition, disrupting the normal operation of the device. This highlights the importance of securing IoT devices against potential exploitation.

References

https://github.com/splashsc/IOT_Vulnerability_Discovery/b...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.