Integer Overflow Vulnerability in TP-LINK TL-WR840N Router
CVE-2022-25062
7.5HIGH
Key Information:
- Vendor
Tp-link
- Status
- Vendor
- CVE Published:
- 25 February 2022
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2022-25062?
A vulnerability exists in the TP-LINK TL-WR840N router that allows an attacker to exploit an integer overflow through the function dm_checkString. By sending a specially crafted HTTP request, an attacker could trigger a Denial of Service (DoS), rendering the device unresponsive. This issue highlights the need for securing routers against potential threats that could disrupt service availability.
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.