CVE-2023-40942: Critical severity tenda ac9 v1.0 firmware vulnerability

Published Sep 7, 2023
·
Updated

Tenda AC9 V3.0BRV15.03.06.42multiTD01 was discovered stack overflow via parameter 'firewallvalue' at url /goform/SetFirewallCfg.

Affected Software

2 affected components
Tendacn Ac9 Firmware=15.03.06.42_multi_td0
Tendacn Ac9=3.0

Event History

Sep 7, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
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Frequently Asked Questions

1

What is CVE-2023-40942 about?

CVE-2023-40942 is a vulnerability in Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 router firmware that allows a stack overflow via the 'firewall_value' parameter in the /goform/SetFirewallCfg URL.

2

How severe is CVE-2023-40942?

CVE-2023-40942 has a severity score of 9.8, indicating that it is critical.

3

Which software versions are affected by CVE-2023-40942?

Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 firmware version 15.03.06.42_multi_td0 is affected.

4

Is Tenda AC9 version 3.0 vulnerable to CVE-2023-40942?

No, Tenda AC9 version 3.0 is not vulnerable to CVE-2023-40942.

5

How can I fix CVE-2023-40942?

To fix CVE-2023-40942, users should update their Tenda AC9 router firmware to a version that is not affected.

Contact

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