CVE-2023-33536: Buffer Overflow

Published Jun 7, 2023
·
Updated

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/WlanMacFilterRpm.

Affected Software

18 affected components
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=2.0
TP-Link TL-WR940N=4.0
TP-Link TL-WR841N firmware
TP-Link TL-WR841N=8.0
TP-Link TL-WR841N=10.0
TP-Link Tl-wr740n Firmware
TP-Link TL-WR740N=1.0
TP-Link TL-WR740N=2.0
All of the following
TP-Link Tl-wr940n Firmware
Any of the following
TP-Link TL-WR940N=2.0
TP-Link TL-WR940N=4.0
All of the following
TP-Link TL-WR841N firmware
Any of the following
TP-Link TL-WR841N=8.0
TP-Link TL-WR841N=10.0
All of the following
TP-Link Tl-wr740n Firmware
Any of the following
TP-Link TL-WR740N=1.0
TP-Link TL-WR740N=2.0

Event History

Jun 7, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-33536?

CVE-2023-33536 is a vulnerability in TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 that allows a buffer overflow via the component /userRpm/WlanMacFilterRpm.

2

How severe is CVE-2023-33536?

CVE-2023-33536 has a severity level of 8.1 (high).

3

Which TP-Link products are affected by CVE-2023-33536?

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 are affected by CVE-2023-33536.

4

How can I fix CVE-2023-33536?

To fix CVE-2023-33536, TP-Link users should update to the latest firmware version provided by the manufacturer.

5

Where can I find more information about CVE-2023-33536?

You can find more information about CVE-2023-33536 at the following link: [GitHub - TP-Link CVE-2023-33536](https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/2/TL-WR940N_TL-WR841N_TL-WR740N_userRpm_WlanMacFilterRpm.md)

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