Denial of Service Vulnerability in TP-Link Router Products
CVE-2022-46139

6.5MEDIUM

Key Information:

Vendor

Tp-link
Status
Tl-wr940n V4 Firmware
Vendor
CVE Published:
20 December 2022

What is CVE-2022-46139?

The TP-Link TL-WR940N V4 firmware update process is vulnerable, allowing authenticated attackers to upload a specially crafted firmware image. This can lead to a Denial of Service, rendering the device unusable until it is restored to a functional state. It is essential for users to apply the latest firmware updates to mitigate this risk and ensure the ongoing security of their network devices.

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References

https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HJH7LSZPj

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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