Stack Buffer Overflow in Tenda AC Series Router
CVE-2021-46265

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac11 Firmware
Vendor
CVE Published:
15 February 2022

What is CVE-2021-46265?

A stack buffer overflow vulnerability has been identified in the wanBasicCfg module of the Tenda AC Series Router, specifically in version AC11_V02.03.01.104_CN. This flaw exposes the device to potential exploitation, allowing attackers to craft specific overflow data that can lead to a Denial of Service (DoS) condition, disrupting the normal operation of the router and affecting connectivity.

References

https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/13
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

.