CWE
787
Advisory Published
Updated

CVE-2022-40867

First published: Fri Sep 23 2022(Updated: )

Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in the function formIPMacBindDel with the request /goform/delIpMacBind/

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tenda W20E=15.11.0.6
Tenda W20e Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2022-40867?

    CVE-2022-40867 has been classified as a high severity vulnerability due to the potential for remote exploitation leading to denial of service.

  • How do I fix CVE-2022-40867?

    To fix CVE-2022-40867, you should update the Tenda W20E router to the latest firmware version that addresses this vulnerability.

  • What is the impact of CVE-2022-40867?

    The impact of CVE-2022-40867 includes the potential for unauthorized access and the possibility to crash the router due to stack overflow.

  • Which versions of Tenda W20E are affected by CVE-2022-40867?

    Tenda W20E running firmware version 15.11.0.6 is affected by CVE-2022-40867.

  • How does CVE-2022-40867 operate?

    CVE-2022-40867 operates by exploiting a stack overflow in the formIPMacBindDel function during a specific request to the router.

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