CVE-2023-27021: Critical severity tenda ac10v4 vulnerability

Published Apr 7, 2023
·
Updated

Tenda AC10 USAC10V4.0siV16.03.10.13cn was discovered to contain a stack overflow via the formSetFirewallCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

Affected Software

4 affected components
All of the following
Tenda Ac10 Firmware=16.03.10.13_cn
Tenda AC10=4.0
Tenda Ac10 Firmware=16.03.10.13_cn
Tenda AC10=4.0

Event History

Apr 7, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·02:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-27021?

CVE-2023-27021 refers to a vulnerability in Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn that allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

2

How severe is CVE-2023-27021?

CVE-2023-27021 has a severity rating of 9.8, which is considered critical.

3

How can an attacker exploit CVE-2023-27021?

An attacker can exploit CVE-2023-27021 by sending a crafted payload to the formSetFirewallCfg function, which can cause a stack overflow and lead to a Denial of Service (DoS) or execution of arbitrary code.

4

Is Tenda AC10 firmware version 16.03.10.13_cn affected by CVE-2023-27021?

Yes, Tenda AC10 firmware version 16.03.10.13_cn is affected by CVE-2023-27021.

5

How can I fix CVE-2023-27021?

To fix CVE-2023-27021, it is recommended to update the Tenda AC10 firmware to a version that includes a patch for this vulnerability.

Contact

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