Denial of Service Vulnerability in Reolink RLC-410W by Reolink
CVE-2021-44398

8.6HIGH

Key Information:

Vendor

Reolink

Status
Rlc-410w Firmware
Vendor
CVE Published:
28 January 2022

What is CVE-2021-44398?

A vulnerability exists in the JSON command parser functionality of the Reolink RLC-410W that can lead to a denial of service. Attackers can exploit this vulnerability by sending specially-crafted HTTP requests containing invalid parameters. Specifically, the 'rtmp=stop' parameter is expected to be an object, and if not, it triggers a malfunction that results in a reboot of the device. This flaw can disrupt service operations and compromise the availability of the affected system, making it critical for users to ensure proper security measures are in place.

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References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

CVSS V3.0

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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