Buffer Overflow Vulnerability in Tenda AC21 from Tenda
CVE-2022-40071

7.5HIGH

Key Information:

Vendor

Tenda
Status
Ac21 Firmware
Vendor
CVE Published:
19 September 2022

What is CVE-2022-40071?

The Tenda AC21 router with version 16.03.08.15 is susceptible to a buffer overflow vulnerability in the /bin/httpd component, specifically through the formSetDeviceName function. This vulnerability can potentially allow an attacker to execute arbitrary code, leading to unauthorized access or control over the device. It is crucial for users of this router to apply the necessary firmware updates and patches to mitigate potential exploitation.

References

https://github.com/xxy1126/Vuln/tree/main/Tenda%20AC21/2
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.