Stack Overflow Vulnerability in Tenda AC23 Router
CVE-2023-40798

8.8HIGH

Key Information:

Vendor

Tenda
Status
Ac23 Firmware
Vendor
CVE Published:
25 August 2023

What is CVE-2023-40798?

The Tenda AC23 router, specifically version v16.03.07.45_cn, is vulnerable due to improper user input validation in the formSetIPv6status and formGetWanParameter functions. This flaw allows attackers to exploit the vulnerability by sending specially crafted requests, potentially leading to a stack overflow condition post-authentication.

References

https://github.com/lst-oss/Vulnerability/tree/main/Tenda/...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2023-40798 : Stack Overflow Vulnerability in Tenda AC23 Router