CVE-2022-37820: High severity tenda ax1803 firmware vulnerability

Published Aug 25, 2022
·
Updated

Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.

Affected Software

2 affected components
Tenda Ax1803 Firmware=1.0.0.1
Tenda ax1803

Event History

Aug 25, 2022
CVE Published
via MITRE·02:07 PM
Data Sourced
via MITRE·02:07 PM
Description
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Frequently Asked Questions

1

What is CVE-2022-37820?

CVE-2022-37820 is a vulnerability found in Tenda AX1803 v1.0.0.1 firmware that allows a stack overflow through the ddnsEn parameter in the function formSetSysToolDDNS.

2

What is the severity of CVE-2022-37820?

The severity of CVE-2022-37820 is high with a CVSS score of 7.8.

3

How does CVE-2022-37820 affect Tenda AX1803 v1.0.0.1?

CVE-2022-37820 affects Tenda AX1803 v1.0.0.1 firmware by enabling a stack overflow when the ddnsEn parameter is used in the function formSetSysToolDDNS.

4

Is Tenda AX1803 v1.0.0.1 the only affected software?

No, Tenda AX1803 v1.0.0.1 firmware is the only affected software version, but the Tenda AX1803 device itself is not vulnerable.

5

How can I fix CVE-2022-37820 on my Tenda AX1803 v1.0.0.1?

To fix CVE-2022-37820 on Tenda AX1803 v1.0.0.1, update the firmware to a version that includes the security patch.

Contact

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