CVE-2023-39745: Buffer Overflow

Published Aug 21, 2023
·
Updated

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

Affected Software

6 affected components
TP-Link Tl-wr940n V2 Firmware
TP-Link TL-WR940N V2
TP-Link Tl-wr941nd V5 Firmware
TP-Link TL-WR941ND V5
TP-Link Tl-wr841n V8 Firmware
TP-Link TL-WR841N V8

Event History

Aug 21, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
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Frequently Asked Questions

1

What is CVE-2023-39745?

CVE-2023-39745 is a vulnerability found in TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5, and TP-Link TL-WR841N V8 routers that allows attackers to cause a Denial of Service (DoS) through a crafted GET request.

2

How severe is CVE-2023-39745?

CVE-2023-39745 has a severity value of 7.5, which is considered high.

3

What is the affected software?

The affected software includes TP-Link TL-WR940N V2 Firmware, TP-Link TL-WR941ND V5 Firmware, and TP-Link TL-WR841N V8 Firmware.

4

How can the vulnerability be exploited?

The vulnerability can be exploited by sending a crafted GET request to the /userRpm/AccessCtrlAccessRulesRpm component.

5

Is TP-Link TL-WR940N V2 vulnerable to CVE-2023-39745?

No, TP-Link TL-WR940N V2 is not vulnerable to CVE-2023-39745.

Contact

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