CVE-2022-34721

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

Critical · published September 13, 2022

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.5th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
76%
Percentile
99.5
In the wild
Unconfirmed
What it is

🔥 A crafty oversight in the Windows IKE Protocol allows for remote code execution, and all it takes is one sneaky packet to make a mess! Think of this vulnerability like a faulty access card that lets anyone into a restricted area without a proper check — a single packet could unlock the whole system, letting intruders wreak havoc inside! An attacker could potentially run any code on your vulnerable system, gaining full control and putting sensitive data at serious risk. This could lead to catastrophic breaches, data theft, or even the loss of critical system integrity. The stakes are high!

Put simply

Think of this vulnerability like a faulty access card that lets anyone into a restricted area without a proper check — a single packet could unlock the whole system, letting intruders wreak havoc inside! This vulnerability arises from improper handling of IKE protocol extensions, enabling attackers to execute arbitrary code on the affected device if they send a specially crafted packet. This flaw can be exploited without authentication, increasing its danger level.

What to do

An attacker could potentially run any code on your vulnerable system, gaining full control and putting sensitive data at serious risk. This could lead to catastrophic breaches, data theft, or even the loss of critical system integrity. The stakes are high! Immediate patching is crucial! Update to the latest Windows version where this vulnerability is resolved, and ensure your firewall settings are robust to monitor incoming traffic effectively. Regularly audit your network configurations as well. You've got this! Follow these steps, and you'll be on your way to securing your environment in no time! 🛡️

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
0.76241 · 99.5th percentile
Published
2022-09-13T18:41Z
EPSS history
Timeline
  • 13 SEP 18:41Z
    Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability
    cvelistv5