CVE-2023-36354: Buffer Overflow

Published Jun 22, 2023
·
Updated

TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR740N V1/V2, TL-WR940N V2/V3, and TL-WR941ND V5/V6 were discovered to contain a buffer overflow in the component /userRpm/AccessCtrlTimeSchedRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

Affected Software

31 affected components
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=v4
TP-Link TL-WR841N firmware
TP-Link TL-WR841N=v8
TP-Link TL-WR841N=v10
TP-Link Tl-wr740n Firmware
TP-Link TL-WR740N=v1
TP-Link TL-WR740N=v2
TP-Link TL-WR940N=v2
TP-Link TL-WR940N=v3
TP-Link Tl-wr941nd Firmware
TP-Link TL-WR941ND=v5
TP-Link TL-WR941ND=v6
All of the following
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=v4
All of the following
TP-Link TL-WR841N firmware
TP-Link TL-WR841N=v8
All of the following
TP-Link TL-WR841N firmware
TP-Link TL-WR841N=v10
All of the following
TP-Link Tl-wr740n Firmware
TP-Link TL-WR740N=v1
All of the following
TP-Link Tl-wr740n Firmware
TP-Link TL-WR740N=v2
All of the following
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=v2
All of the following
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=v3
All of the following
TP-Link Tl-wr941nd Firmware
TP-Link TL-WR941ND=v5
All of the following
TP-Link Tl-wr941nd Firmware
TP-Link TL-WR941ND=v6

Event History

Jun 22, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-36354?

CVE-2023-36354 is a buffer overflow vulnerability found in TP-Link TL-WR940N, TL-WR841N, TL-WR740N, and TL-WR941ND routers.

2

What is the severity of CVE-2023-36354?

CVE-2023-36354 has a severity rating of 7.5 (High).

3

How does CVE-2023-36354 affect TP-Link TL-WR940N V4?

CVE-2023-36354 does not affect TP-Link TL-WR940N V4.

4

How can I fix CVE-2023-36354?

To fix CVE-2023-36354, it is recommended to update to the latest firmware provided by TP-Link.

5

Where can I find more information about CVE-2023-36354?

You can find more information about CVE-2023-36354 at the following link: https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/7/TL-WR940N_TL-WR841N_TL-WR740N_TL-WR941ND_userRpm_AccessCtrlTimeSchedRpm.md

Contact

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