Stack Overflow Vulnerability in Tenda AC8 Router Firmware
CVE-2023-40894

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac8v4 Firmware
Vendor
CVE Published:
24 August 2023

What is CVE-2023-40894?

A vulnerability has been identified in the Tenda AC8 v4 router, particularly in the firmware version US_AC8V4.0si_V16.03.34.06_cn. The issue arises from a stack overflow that can occur when handling parameters at the '/goform/SetStaticRouteCfg' endpoint. This could potentially allow remote attackers to execute arbitrary code or disrupt the service, posing a significant risk to users' network 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

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