Stack Buffer Overflow in Tenda AC Series Router AC11
CVE-2021-46263

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac11 Firmware
Vendor
CVE Published:
15 February 2022

What is CVE-2021-46263?

A stack buffer overflow vulnerability exists in the wifiTime module of the Tenda AC Series Router AC11_V02.03.01.104_CN. Exploiting this vulnerability can allow attackers to send specially crafted data that triggers a Denial of Service, potentially disrupting network availability and user access. It is crucial for users of the affected router version to apply security patches and follow best practices to mitigate the risks associated with this vulnerability.

References

https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/11
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

.