Stack Overflow Vulnerability in Tenda AC8 Router
CVE-2023-40899

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac8v4 Firmware
Vendor
CVE Published:
24 August 2023

What is CVE-2023-40899?

The Tenda AC8 router has been identified to contain a stack overflow vulnerability that arises from improper handling of the macFilterType and deviceList parameters at the /goform/setMacFilterCfg endpoint. This issue may allow an attacker to manipulate device configurations, potentially leading to unauthorized access and exploitation of the device's functionalities. Users of the affected firmware version are encouraged to assess their configurations and apply relevant mitigations to enhance their device security.

References

https://github.com/peris-navince/founded-0-days/blob/main...

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

.
CVE-2023-40899 : Stack Overflow Vulnerability in Tenda AC8 Router