CVE-2024-12343: vn020 f3v Buffer Overflow — Fix

Description

A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType leads to buffer overflow. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
tp-link	vn020_f3v_firmware	All
tp-link	vn020_f3v	All

References

Advisories & Patches

https://www.tp-link.com/

Other References

https://github.com/Zephkek/TP-WANPunch/blob/main/README.md https://vuldb.com/?ctiid.287262 https://vuldb.com/?id.287262 https://vuldb.com/?submit.446212

Frequently Asked Questions

What is CVE-2024-12343? +

A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType leads to buffer overflow. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-12343? +

CVE-2024-12343 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-12343? +

CVE-2024-12343 affects products from tp-link, specifically: vn020_f3v, vn020_f3v_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-12343? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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