Critical · published December 2, 2022
🚨 A buffer overflow in the Tenda i21 can let attackers overflow their way right into your system! 🔥 Think of it like overfilling a glass of water — it spills everywhere and can flood the entire table! In this case, the overflow could allow attackers to execute arbitrary code on the device, potentially leading to complete control. An attacker could exploit this vulnerability to execute malicious code, affecting any connected devices and potentially breaching sensitive data. This could lead to unauthorized access and manipulation of your entire network, making it a critical situation!
Think of it like overfilling a glass of water — it spills everywhere and can flood the entire table! In this case, the overflow could allow attackers to execute arbitrary code on the device, potentially leading to complete control. CVE-2022-44367 is a buffer overflow vulnerability that occurs via the '/goform/setUplinkInfo' endpoint, where insufficient validation can allow an attacker to overflow the memory buffer, leading to remote code execution.
An attacker could exploit this vulnerability to execute malicious code, affecting any connected devices and potentially breaching sensitive data. This could lead to unauthorized access and manipulation of your entire network, making it a critical situation! Immediately patch the Tenda i21 to version V1.0.0.15 or later to close this vulnerability. Additionally, review your network settings and limit access to the device to trusted users only. You’ve got this! Apply the patch and you’ll be back in the security super league, keeping your network safe! 🛡️