CVE-2021-33269
CVSS V2 High 10
CVSS V3 Critical 9.8
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_8004776c in /formVirtualServ. This vulnerability is triggered via a crafted POST request.
Overview
- CVE ID
- CVE-2021-33269
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-01T22:15:07
- Last Modified Date
- 2021-12-03T14:16:52
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
AND | ||||
cpe:2.3:o:dlink:dir-809_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.12wwb03 | |
cpe:2.3:h:dlink:dir-809:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://www.dlink.com/en/security-bulletin/ | Vendor Advisory |
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln01 | Exploit Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-33269 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33269 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:43:21 | Added to TrackCVE | |||
2022-12-05 15:24:09 | 2021-12-01T22:15Z | 2021-12-01T22:15:07 | CVE Published Date | updated |
2022-12-05 15:24:09 | 2021-12-03T14:16:52 | CVE Modified Date | updated | |
2022-12-05 15:24:09 | Analyzed | Vulnerability Status | updated |