CVE-2021-46408

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.

Overview

CVE ID
CVE-2021-46408

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-03-10T17:44:44

Last Modified Date
2022-03-15T16:31:56

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:tenda:ax12_firmware:22.03.01.21:::::::*	1	OR
cpe:2.3:h:tenda:ax12:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-46408
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46408

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 15:45:51				Added to TrackCVE
2022-12-06 11:47:12	2022-03-10T17:44Z	2022-03-10T17:44:44	CVE Published Date	updated
2022-12-06 11:47:12		2022-03-15T16:31:56	CVE Modified Date	updated
2022-12-06 11:47:12		Analyzed	Vulnerability Status	updated