CVE-2021-46262

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the PPPoE module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

Se ha detectado que el router Tenda AC Series versión AC11_V02.03.01.104_CN, contiene un desbordamiento del búfer de la pila en el módulo PPPoE. Esta vulnerabilidad permite a atacantes causar una denegación de servicio (DoS) por medio de datos de desbordamiento diseñados

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-10 CVE Reserved
2022-02-15 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-10-31 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/7	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tenda Search vendor "Tenda"	Ac11 Firmware Search vendor "Tenda" for product "Ac11 Firmware"	02.03.01.104_cn Search vendor "Tenda" for product "Ac11 Firmware" and version "02.03.01.104_cn"	-	Affected	in	Tenda Search vendor "Tenda"	Ac11 Search vendor "Tenda" for product "Ac11"	-	-	Safe