What is CVE-2022-25062?

CVE-2022-25062 refers to an integer overflow vulnerability in TP-LINK TL-WR840N(ES)_V6.20_180709.

What is the severity of CVE-2022-25062?

The severity of CVE-2022-25062 is high, with a CVSS score of 7.5.

How does CVE-2022-25062 affect TP-LINK TL-WR840N(ES)_V6.20_180709?

CVE-2022-25062 allows attackers to cause a Denial of Service (DoS) by exploiting an integer overflow in the function dm_checkString via a crafted HTTP request.

How can I mitigate the CVE-2022-25062 vulnerability?

To mitigate CVE-2022-25062, it is recommended to update to a patched version of TP-LINK TL-WR840N(ES) firmware.

Where can I find more information about CVE-2022-25062?

More information about CVE-2022-25062 can be found at the following references: [http://router.com](http://router.com), [http://tp-link.com](http://tp-link.com), [https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d](https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d)

Vulnerability/
CVE-2022-25062

high

7.5

CWE

190

25/2/2022

3/8/2024

CVE-2022-25062: Integer Overflow

First published: Fri Feb 25 2022(Updated: )

TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain an integer overflow via the function dm_checkString. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Tp-link Tl-wr840n Firmware	=6.20_180709
TP-LINK TL-WR840N

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Frequently Asked Questions

What is CVE-2022-25062?
CVE-2022-25062 refers to an integer overflow vulnerability in TP-LINK TL-WR840N(ES)_V6.20_180709.
What is the severity of CVE-2022-25062?
The severity of CVE-2022-25062 is high, with a CVSS score of 7.5.
How does CVE-2022-25062 affect TP-LINK TL-WR840N(ES)_V6.20_180709?
CVE-2022-25062 allows attackers to cause a Denial of Service (DoS) by exploiting an integer overflow in the function dm_checkString via a crafted HTTP request.
How can I mitigate the CVE-2022-25062 vulnerability?
To mitigate CVE-2022-25062, it is recommended to update to a patched version of TP-LINK TL-WR840N(ES) firmware.
Where can I find more information about CVE-2022-25062?
More information about CVE-2022-25062 can be found at the following references: [http://router.com](http://router.com), [http://tp-link.com](http://tp-link.com), [https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d](https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d)

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agent/references
agent/author
agent/weakness
agent/last-modified-date
agent/severity
agent/first-publish-date
agent/type
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vendor/tp-link
canonical/tp-link tl-wr840n firmware
version/tp-link tl-wr840n firmware/6.20_180709
canonical/tp-link tl-wr840n

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