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CVE-2021-33270 Detail

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 FUN_800462c4 in /formAdvFirewall. This vulnerability is triggered via a crafted POST request.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  9.8 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06 Exploit  Third Party Advisory 
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06 Exploit  Third Party Advisory 
https://www.dlink.com/en/security-bulletin/ Vendor Advisory 
https://www.dlink.com/en/security-bulletin/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:dlink:dir-809_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (including)
1.12wwb03
Running on/with
 cpe:2.3:h:dlink:dir-809:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-33270
NVD Published Date:
12/01/2021
NVD Last Modified:
11/21/2024
Source:
MITRE