CWE
120 119
Advisory Published
Updated

CVE-2021-45523: Buffer Overflow

First published: Sun Dec 26 2021(Updated: )

NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear R7000 Firmware<1.0.9.42
NETGEAR R7000
All of
Netgear R7000 Firmware<1.0.9.42
NETGEAR R7000

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Frequently Asked Questions

  • What is CVE-2021-45523?

    CVE-2021-45523 is a vulnerability affecting NETGEAR R7000 devices before 1.0.9.42, where an authenticated user can trigger a buffer overflow.

  • How does CVE-2021-45523 impact NETGEAR R7000 devices?

    CVE-2021-45523 allows an authenticated user to exploit a buffer overflow vulnerability in NETGEAR R7000 devices, potentially leading to remote code execution or denial of service.

  • What is the severity of CVE-2021-45523?

    CVE-2021-45523 has a severity rating of 6.5 (Medium).

  • How can I fix CVE-2021-45523?

    To fix CVE-2021-45523, update your NETGEAR R7000 device firmware to version 1.0.9.42 or higher as recommended by the vendor.

  • Where can I find more information about CVE-2021-45523?

    You can find more information about CVE-2021-45523 in the Security Advisory for Post-Authentication Buffer Overflow on R7000 (PSV-2018-0418) on the NETGEAR knowledge base.

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