CVE-2021-33271

critical

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.

References

https://www.dlink.com/en/security-bulletin/

https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln11

Details

Source: Mitre, NVD

Published: 2021-12-01

Updated: 2021-12-03

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H