8.1
Advisory Published
Updated

CVE-2022-46423

First published: Tue Dec 20 2022(Updated: )

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear Wnr2000 Firmware<=1.2.3.7
Netgear WNR2000=1.0

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Frequently Asked Questions

  • What is CVE-2022-46423?

    CVE-2022-46423 is a firmware modification vulnerability found in the Netgear WNR2000v1 router.

  • What is the severity of CVE-2022-46423?

    The severity of CVE-2022-46423 is high with a CVSS score of 8.1.

  • How does CVE-2022-46423 work?

    CVE-2022-46423 allows an attacker to conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, enabling them to execute arbitrary code or cause a Denial of Service.

  • Which Netgear WNR2000 firmware versions are affected by CVE-2022-46423?

    Netgear WNR2000 firmware versions up to and including 1.2.3.7 are affected by CVE-2022-46423.

  • How can I fix CVE-2022-46423?

    To fix CVE-2022-46423, it is recommended to update to the latest firmware version provided by Netgear.

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