CVE-2025-11133

In nr modem, there is a possible system crash due to improper input validation

High · published December 1, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
16.1
In the wild
Unconfirmed
What it is

⚡ A simple input mishap in nr modem can lead to a total system meltdown! 🚨 Consider a restaurant where one mislabelled dish accidentally causes the entire kitchen to shut down for safety. That's exactly what happens here when improper input validation throws a wrench in the works! An attacker could flood the system with bad input, causing a remote denial of service that brings your modem crashing down. This could result in significant downtime and disruption for users, making it vital to act quickly!

Put simply

Consider a restaurant where one mislabelled dish accidentally causes the entire kitchen to shut down for safety. That's exactly what happens here when improper input validation throws a wrench in the works! This vulnerability arises from improper input validation in the nr modem, which allows an attacker to disrupt service without needing any special permissions.

What to do

An attacker could flood the system with bad input, causing a remote denial of service that brings your modem crashing down. This could result in significant downtime and disruption for users, making it vital to act quickly! To protect your system, apply the latest firmware update that addresses this flaw. Regularly check for updates and ensure proper input validation routines are in place to mitigate this risk. 🛡️ You've got this! Stay vigilant and secure your network to keep everything running smoothly! 🔧💪

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00255 · 16.1th percentile
Published
2025-12-01T07:35Z
EPSS history
Timeline
  • 01 DEC 07:35Z
    In nr modem, there is a possible system crash due to improper input validation
    cvelistv5