CVE-2022-44199

Netgear R7000P V1.3.1.64 is vulnerable to Buffer Overflow via parameter openvpn_server_ip

Critical · published November 22, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
62.9
In the wild
Unconfirmed
What it is

🚨 A small tweak to the OpenVPN server could unleash a buffer overflow nightmare on your Netgear R7000P, leaving the door wide open for chaos! 🔥 Think of it like a crowded elevator — one extra person can cause it to malfunction and come crashing down. Similarly, the vulnerability in this router allows an attacker to overload the system, potentially leading to complete system failure. If exploited, this buffer overflow could allow an attacker to execute arbitrary code, effectively gaining control over your entire router. This means they could redirect your traffic, spy on your activities, or even launch attacks on other connected devices. The consequences could be absolutely devastating!

Put simply

Think of it like a crowded elevator — one extra person can cause it to malfunction and come crashing down. Similarly, the vulnerability in this router allows an attacker to overload the system, potentially leading to complete system failure. This vulnerability arises from a buffer overflow in the openvpn_server_ip parameter, which can be manipulated by an attacker to overwrite memory and execute malicious code without proper authentication.

What to do

If exploited, this buffer overflow could allow an attacker to execute arbitrary code, effectively gaining control over your entire router. This means they could redirect your traffic, spy on your activities, or even launch attacks on other connected devices. The consequences could be absolutely devastating! Immediate action is required! Update your Netgear R7000P firmware to version 1.3.1.68 or later to patch this vulnerability. Additionally, consider reviewing your router's configuration settings to enhance your network security! You've got this! By taking these steps, you can secure your network and keep those cyber villains at bay! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01014 · 62.9th percentile
Published
2022-11-22T00:00Z
EPSS history
Timeline
  • 22 NOV 00:00Z
    Netgear R7000P V1.3.1.64 is vulnerable to Buffer Overflow via parameter openvpn_server_ip
    cvelistv5