CVE-2022-21849

Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability

Critical · published January 11, 2022

CVSS v3.1
9.8
EPSS
6%
Percentile
93.5
In the wild
Unconfirmed
What it is

🚨 A bug in the Windows IKE protocol could let attackers run their own code remotely with just a crafted packet! 🔥 Think of it like a secret VIP entrance at a concert—a malicious actor can slip in undetected and do whatever they want behind the scenes, leaving chaos in their wake. 🎟️ If exploited, this vulnerability could allow an attacker to gain control of the system, potentially leading to data breaches or even taking over critical infrastructure. It’s absolutely devastating to think of someone commandeering your network with just one sneaky packet!

Put simply

Think of it like a secret VIP entrance at a concert—a malicious actor can slip in undetected and do whatever they want behind the scenes, leaving chaos in their wake. 🎟️ This vulnerability arises from how the IKE protocol processes specific extensions, allowing an attacker to execute arbitrary code on the affected system without any prior authentication.

What to do

If exploited, this vulnerability could allow an attacker to gain control of the system, potentially leading to data breaches or even taking over critical infrastructure. It’s absolutely devastating to think of someone commandeering your network with just one sneaky packet! To protect your systems, update your Windows installations immediately to the latest security patches. Ensure that your firewalls are configured correctly to monitor for such crafted packets, and consider implementing additional logging and monitoring for unusual network activity. You've got this! Act fast, patch up, and keep your systems secure! 🛡️

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
0.06242 · 93.5th percentile
Published
2022-01-11T20:22Z
EPSS history
Timeline
  • 11 JAN 20:22Z
    Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability
    cvelistv5