CVE-2023-36355: Buffer Overflow

Published Jun 22, 2023
·
Updated

TP-Link TL-WR940N V4 was discovered to contain a buffer overflow via the ipStart parameter at /userRpm/WanDynamicIpV6CfgRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

Affected Software

4 affected components
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=v4
All of the following
TP-Link Tl-wr940n Firmware
TP-Link TL-WR940N=v4

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-2023-36355?

CVE-2023-36355 is a vulnerability found in TP-Link TL-WR940N V4 that allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

2

How severe is CVE-2023-36355?

CVE-2023-36355 has a severity rating of 9.9 (critical).

3

What is the affected software of CVE-2023-36355?

The affected software of CVE-2023-36355 is TP-Link TL-WR940N V4 firmware.

4

How can I fix CVE-2023-36355?

At the moment, there is no official fix available for CVE-2023-36355. It is recommended to regularly check for firmware updates from TP-Link and apply them once they are released.

5

Where can I find more information about CVE-2023-36355?

You can find more information about CVE-2023-36355 at the following references: - [Packet Storm Security](http://packetstormsecurity.com/files/173294/TP-Link-TL-WR940N-4-Buffer-Overflow.html) - [GitHub](https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/9/TP-Link%20TL-WR940N%20wireless%20router%20userRpmWanDynamicIpV6CfgRpm%20buffer%20write%20out-of-bounds%20vulnerability.md)

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