CVE-2023-40800: Input Validation
Published Aug 25, 2023
·Updated
The compareparentcontroltime function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45cn.
Affected Software
2 affected components
Tenda Ac23 Firmware=16.03.07.45_cn
Tenda AC23
Event History
Aug 25, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Frequently Asked Questions
1
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2023-40800.
2
What is the severity of CVE-2023-40800?
CVE-2023-40800 has a severity rating of 8.8 (high).
3
How does CVE-2023-40800 affect Tenda AC23 v16.03.07.45_cn?
CVE-2023-40800 affects Tenda AC23 v16.03.07.45_cn by causing a post-authentication stack overflow vulnerability in the compare_parentcontrol_time function.
4
Is Tenda AC23 v16.03.07.45_cn vulnerable to CVE-2023-40800?
Yes, Tenda AC23 v16.03.07.45_cn is vulnerable to CVE-2023-40800.
5
How can I fix CVE-2023-40800?
To fix CVE-2023-40800, it is recommended to update to a patched version of Tenda AC23 firmware.