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Vulnerability Details :

CVE-2021-33270

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-01 Dec, 2021 | 21:20

Updated At-03 Aug, 2024 | 23:42

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.

EPSS History

Score

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N/A

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N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mitre

Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At:01 Dec, 2021 | 21:20

Updated At:03 Aug, 2024 | 23:42

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

n/a

Product

n/a

Versions

Affected

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://www.dlink.com/en/security-bulletin/	x_refsource_MISC
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06	x_refsource_MISC

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

Resource:

x_refsource_MISC

Hyperlink: https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://www.dlink.com/en/security-bulletin/	x_refsource_MISC x_transferred
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06	x_refsource_MISC x_transferred

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

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06

Resource:

x_refsource_MISC

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve@mitre.org

Published At:01 Dec, 2021 | 22:15

Updated At:03 Dec, 2021 | 14:01

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 10.0

Base severity: HIGH

Vector:

AV:N/AC:L/Au:N/C:C/I:C/A:C

CPE Matches

D-Link Corporation

>>dir-809_firmware>>Versions up to 1.12wwb03(inclusive)

cpe:2.3:o:dlink:dir-809_firmware:*:*:*:*:*:*:*:*

D-Link Corporation

>>dir-809>>-

cpe:2.3:h:dlink:dir-809:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-787	Primary	nvd@nist.gov

CWE ID: CWE-787

Type: Primary

Source: nvd@nist.gov

References

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

Hyperlink: https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln06

Source: cve@mitre.org

Resource:

Exploit

Third Party Advisory

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

Source: cve@mitre.org

Resource:

Vendor Advisory

CVE-2021-33270

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