CVE-2021-33274: Buffer Overflow
First published: Wed Dec 01 2021(Updated: )
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 FUN_80040af8 in /formWlanSetup. This vulnerability is triggered via a crafted POST request.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dlink Dir-809 Firmware | <=1.12wwb03 | |
| Dlink Dir-809 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2021-33274.
What is the severity rating of CVE-2021-33274?
The severity rating of CVE-2021-33274 is critical, with a score of 9.8.
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.
How can the vulnerability be triggered?
The vulnerability can be triggered via a crafted POST request.
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.
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