CVE-2021-33271 - D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function sub_80046EB4 in /formSetPortTr

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CRITICAL

D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function sub_80046EB4 in /formSetPortTr

Published Dec 1, 2021

9.8

CRITICAL

CVSS 3.1

EPSS 3.96%

Description

D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function sub_80046EB4 in /formSetPortTr. This vulnerability is triggered via a crafted POST request.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (3)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-19982
Advisory
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln11
x_refsource_MISCExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/
x_refsource_MISCVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-19982		Advisory
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln11		x_refsource_MISCExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/		x_refsource_MISCVendor Advisory