CVE-2022-25062: Integer Overflow
TP-LINK TL-WR840N(ES)V6.20180709 was discovered to contain an integer overflow via the function dmcheckString. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
Affected Software
Event History
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)