CVE-2021-33268: 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 sub8003183C in /fromLogin. 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 for this D-Link DIR-809 vulnerability?
The vulnerability ID for this D-Link DIR-809 vulnerability is CVE-2021-33268.
2
What is the severity of CVE-2021-33268?
The severity of CVE-2021-33268 is critical with a CVSS score of 9.8.
3
How does CVE-2021-33268 affect D-Link DIR-809 devices?
CVE-2021-33268 affects D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410.
4
How is CVE-2021-33268 triggered?
CVE-2021-33268 is triggered via a crafted POST request.
5
Is there a fix available for CVE-2021-33268?
Yes, it is recommended to update the firmware to a version that is not vulnerable to CVE-2021-33268.