Stack Buffer Overflow in Tenda AC Series Router
CVE-2021-46321

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac11 Firmware
Vendor
CVE Published:
15 February 2022

What is CVE-2021-46321?

The Tenda AC Series Router, specifically version AC11_V02.03.01.104_CN, is susceptible to a stack buffer overflow in the wifiBasicCfg module. This flaw enables attackers to exploit the router by sending crafted data that can lead to Denial of Service (DoS) situations, effectively disrupting normal operations and access to the network.

References

https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/15
x_refsource_MISC

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

.