CVE-2018-8476

A remote code execution vulnerability exists in the way that Windows Deployment Services TFTP Server handles objects in memory, aka "Windows Deployment…

published November 14, 2018

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
65%
Percentile
99.2
In the wild
Unconfirmed
What it is

🚨 A crafty vulnerability lurks in the Windows Deployment Services TFTP Server, allowing remote code execution due to mishandled in-memory objects! Think of this as a bakery that accidentally lets someone bake their own cake in the kitchen without any oversight — they could add whatever ingredients they want, and the results could be disastrous! An attacker exploiting this could run arbitrary code on the server, potentially leading to complete system compromise. This means they could access sensitive data, manipulate configurations, or even take control of the entire server environment. It's a scenario that could lead to significant operational disruptions!

Put simply

Think of this as a bakery that accidentally lets someone bake their own cake in the kitchen without any oversight — they could add whatever ingredients they want, and the results could be disastrous! This vulnerability arises from the Windows Deployment Services TFTP Server's inability to properly manage objects in memory, allowing attackers to execute harmful code remotely without any authentication.

What to do

An attacker exploiting this could run arbitrary code on the server, potentially leading to complete system compromise. This means they could access sensitive data, manipulate configurations, or even take control of the entire server environment. It's a scenario that could lead to significant operational disruptions! To safeguard your systems, ensure you apply the latest security patches for affected Windows Server versions. Additionally, regularly audit the configurations of your TFTP Server and restrict access to trusted sources only. You've got this! Stay vigilant and secure your systems, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.64828 · 99.2th percentile
Published
2018-11-14T01:00Z
EPSS history
Timeline
  • 14 NOV 01:00Z
    A remote code execution vulnerability exists in the way that Windows Deployment Services TFTP Server handles objects in memory, aka "Windows Deployment…
    cvelistv5