What is the severity of CVE-2021-46262?

CVE-2021-46262 is classified as a high severity vulnerability due to its potential to lead to Denial of Service (DoS).

How do I fix CVE-2021-46262?

To fix CVE-2021-46262, update the Tenda AC11 router firmware to version 02.03.01.104_CN or later that addresses the vulnerability.

What systems are affected by CVE-2021-46262?

CVE-2021-46262 affects Tenda AC11 routers running firmware version 02.03.01.104_CN.

What attack vector is exploited in CVE-2021-46262?

CVE-2021-46262 allows attackers to exploit a stack buffer overflow in the PPPoE module.

What could happen if CVE-2021-46262 is exploited?

If exploited, CVE-2021-46262 can result in a Denial of Service (DoS), impacting the availability of the router.

Vulnerability/
CVE-2021-46262

critical

9.8

CWE

787 119

15/2/2022

4/8/2024

CVE-2021-46262: Buffer Overflow

First published: Tue Feb 15 2022(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Tenda AC11 Firmware	=02.03.01.104_cn
Tenda AC11 Router

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Reference Links

https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/7

Frequently Asked Questions

What is the severity of CVE-2021-46262?
CVE-2021-46262 is classified as a high severity vulnerability due to its potential to lead to Denial of Service (DoS).
How do I fix CVE-2021-46262?
To fix CVE-2021-46262, update the Tenda AC11 router firmware to version 02.03.01.104_CN or later that addresses the vulnerability.
What systems are affected by CVE-2021-46262?
CVE-2021-46262 affects Tenda AC11 routers running firmware version 02.03.01.104_CN.
What attack vector is exploited in CVE-2021-46262?
CVE-2021-46262 allows attackers to exploit a stack buffer overflow in the PPPoE module.
What could happen if CVE-2021-46262 is exploited?
If exploited, CVE-2021-46262 can result in a Denial of Service (DoS), impacting the availability of the router.

agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/references
agent/severity
agent/last-modified-date
agent/weakness
agent/author
agent/first-publish-date
agent/description
agent/event
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/tenda
canonical/tenda ac11 firmware
version/tenda ac11 firmware/02.03.01.104_cn
canonical/tenda ac11 router

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Frequently Asked Questions

What is the severity of CVE-2021-46262?
CVE-2021-46262 is classified as a high severity vulnerability due to its potential to lead to Denial of Service (DoS).
How do I fix CVE-2021-46262?
To fix CVE-2021-46262, update the Tenda AC11 router firmware to version 02.03.01.104_CN or later that addresses the vulnerability.
What systems are affected by CVE-2021-46262?
CVE-2021-46262 affects Tenda AC11 routers running firmware version 02.03.01.104_CN.
What attack vector is exploited in CVE-2021-46262?
CVE-2021-46262 allows attackers to exploit a stack buffer overflow in the PPPoE module.
What could happen if CVE-2021-46262 is exploited?
If exploited, CVE-2021-46262 can result in a Denial of Service (DoS), impacting the availability of the router.