8.6
CWE
20
Advisory Published
Updated

CVE-2021-44355: Input Validation

First published: Thu Apr 14 2022(Updated: )

Multiple denial of service vulnerabilities exist in the cgiserver.cgi JSON command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. An attacker can send an HTTP request to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Reolink Rlc-410w Firmware=3.0.0.136_20121102
reolink RLC-410W

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Frequently Asked Questions

  • What is CVE-2021-44355?

    CVE-2021-44355 is a vulnerability that allows for multiple denial of service attacks in the JSON command parser functionality of Reolink RLC-410W v3.0.0.136_20121102.

  • What is the severity of CVE-2021-44355?

    The severity of CVE-2021-44355 is high, with a severity value of 7.5.

  • How does CVE-2021-44355 affect Reolink RLC-410W?

    CVE-2021-44355 affects Reolink RLC-410W v3.0.0.136_20121102, allowing for denial of service attacks through a specially-crafted HTTP request.

  • How can an attacker exploit CVE-2021-44355?

    An attacker can exploit CVE-2021-44355 by sending a specially-crafted HTTP request to the affected Reolink RLC-410W device, triggering a reboot.

  • Is Reolink RLC-410W vulnerable to CVE-2021-44355?

    Yes, Reolink RLC-410W v3.0.0.136_20121102 is vulnerable to CVE-2021-44355.

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