Stack-Based Buffer Overflow Vulnerability in TOTOLINK T10_v2 Router
CVE-2023-40041

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
T10 V2 Firmware
Vendor
CVE Published:
8 August 2023

Summary

The TOTOLINK T10_v2 Router contains a stack-based buffer overflow vulnerability in the setWiFiWpsConfig function, found in /lib/cste_modules/wps.so. By sending specially crafted data through an MQTT packet using the pin parameter, attackers can manipulate the return address within the memory stack, leading to arbitrary code execution. This vulnerability poses a significant risk in unauthorized access and control over the affected device.

References

https://github.com/Korey0sh1/IoT_vuln/blob/main/TOTOLINK/...

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

.