CVE-2022-44187

Netgear R7000P V1.3.0.8 is vulnerable to Buffer Overflow via wan_dns1_pri

Critical · published November 22, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
66.4
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow in the Netgear R7000P can turn your router into a hacker's playground! 🔥 Think of this like a delivery truck that takes too many packages, causing it to spill all over the road. In this case, the buffer overflow allows excess data to overflow into critical areas, potentially allowing attackers to gain control like a truck driver who takes the wrong route and ends up in your driveway! If exploited, an attacker could take full control of your router, accessing sensitive information, redirecting traffic, or even launching attacks on other devices connected to your network. This scenario is absolutely devastating for your home security!

Put simply

Think of this like a delivery truck that takes too many packages, causing it to spill all over the road. In this case, the buffer overflow allows excess data to overflow into critical areas, potentially allowing attackers to gain control like a truck driver who takes the wrong route and ends up in your driveway! The vulnerability arises from insufficient validation of the 'wan_dns1_pri' input. When this buffer overflows, it can overwrite adjacent memory, potentially allowing an attacker to execute arbitrary code.

What to do

If exploited, an attacker could take full control of your router, accessing sensitive information, redirecting traffic, or even launching attacks on other devices connected to your network. This scenario is absolutely devastating for your home security! Immediately upgrade your Netgear R7000P to the latest firmware version, V1.3.0.10, to address this flaw. Regularly monitor your router's configuration and ensure that only authorized devices have access to your network settings. You've got this! Take action now, and you'll keep your network safe and sound! 🛡️

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
0.01144 · 66.4th percentile
Published
2022-11-22T00:00Z
EPSS history
Timeline
  • 22 NOV 00:00Z
    Netgear R7000P V1.3.0.8 is vulnerable to Buffer Overflow via wan_dns1_pri
    cvelistv5