The vulnerability of the httpGetEnv() function in TP-Link TL-WR940N router software allows a hacker to cause a service failure.

The vulnerability of the httpGetEnv function in TP-Link TL-WR940N router software lies in the fact that the operation is executed outside the buffer in memory when processing the dnsserver1 parameter. Exploiting this vulnerability allows a malicious actor to cause service failure by sending a...