CVE-2021-24094

Windows TCP/IP Remote Code Execution Vulnerability

Critical · published February 25, 2021

CVSS v3.1
9.8
EPSS
22%
Percentile
97.7
In the wild
Unconfirmed
What it is

🔥 A single packet can lead to total chaos — an unauthenticated attacker can exploit this Windows TCP/IP vulnerability to execute remote code with ease! Think of it like a delivery service that accepts any package without verifying the sender — an attacker just needs to drop off a malicious delivery and they can take control of the entire operation! If left unaddressed, this vulnerability allows attackers to run any code they choose, potentially leading to data breaches, system disruption, or total takeover of affected machines. The consequences could be absolutely devastating for individuals and organizations alike!

Put simply

Think of it like a delivery service that accepts any package without verifying the sender — an attacker just needs to drop off a malicious delivery and they can take control of the entire operation! This vulnerability stems from improper handling of TCP/IP packets, which lets attackers execute arbitrary code on the system without needing authentication. Essentially, it's a flaw that turns an ordinary network packet into a weapon.

What to do

If left unaddressed, this vulnerability allows attackers to run any code they choose, potentially leading to data breaches, system disruption, or total takeover of affected machines. The consequences could be absolutely devastating for individuals and organizations alike! Immediate action is crucial! Patch Windows systems to the latest version that addresses CVE-2021-24094, and ensure to apply security updates regularly. Additionally, assess network configurations to limit exposure to potential exploits. You've got this! By taking these steps, you can protect your systems and be a security hero! 🛡️

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/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.22136 · 97.7th percentile
Published
2021-02-25T23:01Z
EPSS history
Timeline
  • 25 FEB 23:01Z
    Windows TCP/IP Remote Code Execution Vulnerability
    cvelistv5