Stack Overflow Vulnerability in Tenda AX1803 Router
CVE-2022-40876

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ax1803 Firmware
Vendor
CVE Published:
27 October 2022

What is CVE-2022-40876?

The Tenda AX1803 v1.0.0.1 is susceptible to a stack overflow that occurs in the functions handling HTTP requests, specifically fromAdvSetMacMtuWan. This vulnerability can be exploited to potentially allow remote code execution, posing significant security risks to the device and its connected network. Ensuring devices are updated and properly secured is crucial to mitigate the risks associated with this vulnerability.

References

https://www.cnblogs.com/L0g4n-blog/p/16695155.html
https://www.cnblogs.com/L0g4n-blog/p/16704071.html

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

.