CVE-2021-33274: Buffer Overflow
Published Dec 1, 2021
·Updated
D-Link DIR-809 devices with firmware through DIR-809AxFW1.12WWB0320190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN80040af8 in /formWlanSetup. This vulnerability is triggered via a crafted POST request.
Affected Software
2 affected components
Dlink Dir-809 Firmware<=1.12wwb03
Dlink Dir-809
Event History
Dec 1, 2021
CVE Published
via MITRE·09:20 PM
Data Sourced
via MITRE·09:20 PM
Description
Frequently Asked Questions
1
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2021-33274.
2
What is the severity rating of CVE-2021-33274?
The severity rating of CVE-2021-33274 is critical, with a score of 9.8.
3
Which devices are affected by CVE-2021-33274?
D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 are affected by CVE-2021-33274.
4
How can the vulnerability be triggered?
The vulnerability can be triggered via a crafted POST request.
5
Are D-Link DIR-809 devices without the vulnerable firmware affected?
No, D-Link DIR-809 devices without the vulnerable firmware are not affected by CVE-2021-33274.