What is the severity of CVE-2022-40070?

CVE-2022-40070 has been classified as a high severity vulnerability due to its buffer overflow exploitability.

How do I fix CVE-2022-40070?

To fix CVE-2022-40070, users should update the Tenda AC21 firmware to the latest version provided by the vendor.

What systems are affected by CVE-2022-40070?

CVE-2022-40070 specifically affects Tenda AC21 firmware version 16.03.08.15.

Can CVE-2022-40070 lead to remote code execution?

Yes, CVE-2022-40070 can potentially lead to remote code execution due to the buffer overflow vulnerability.

What is the attack vector for CVE-2022-40070?

The attack vector for CVE-2022-40070 involves exploiting the vulnerable function in the bin/httpd service.

Vulnerability/
CVE-2022-40070

high

7.5

CWE

787 119

19/9/2022

3/8/2024

CVE-2022-40070: Buffer Overflow

First published: Mon Sep 19 2022(Updated: )

Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function: formSetFirewallCfg.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Tenda AC21 Firmware	=16.03.08.15
Tenda AC21 Firmware

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Reference Links

https://github.com/xxy1126/Vuln/tree/main/Tenda%20AC21/8

Frequently Asked Questions

What is the severity of CVE-2022-40070?
CVE-2022-40070 has been classified as a high severity vulnerability due to its buffer overflow exploitability.
How do I fix CVE-2022-40070?
To fix CVE-2022-40070, users should update the Tenda AC21 firmware to the latest version provided by the vendor.
What systems are affected by CVE-2022-40070?
CVE-2022-40070 specifically affects Tenda AC21 firmware version 16.03.08.15.
Can CVE-2022-40070 lead to remote code execution?
Yes, CVE-2022-40070 can potentially lead to remote code execution due to the buffer overflow vulnerability.
What is the attack vector for CVE-2022-40070?
The attack vector for CVE-2022-40070 involves exploiting the vulnerable function in the bin/httpd service.

agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/weakness
agent/author
agent/last-modified-date
agent/severity
agent/references
agent/description
agent/event
agent/first-publish-date
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/tenda
canonical/tenda ac21 firmware
version/tenda ac21 firmware/16.03.08.15

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Frequently Asked Questions

What is the severity of CVE-2022-40070?
CVE-2022-40070 has been classified as a high severity vulnerability due to its buffer overflow exploitability.
How do I fix CVE-2022-40070?
To fix CVE-2022-40070, users should update the Tenda AC21 firmware to the latest version provided by the vendor.
What systems are affected by CVE-2022-40070?
CVE-2022-40070 specifically affects Tenda AC21 firmware version 16.03.08.15.
Can CVE-2022-40070 lead to remote code execution?
Yes, CVE-2022-40070 can potentially lead to remote code execution due to the buffer overflow vulnerability.
What is the attack vector for CVE-2022-40070?
The attack vector for CVE-2022-40070 involves exploiting the vulnerable function in the bin/httpd service.