CVE-2019-1213

Windows DHCP Server Remote Code Execution Vulnerability

Critical · published August 14, 2019

CVSS v3.1
9.8
EPSS
4%
Percentile
91.0
In the wild
Unconfirmed
What it is

🚨 A crafted packet is all it takes to unleash chaos! An attacker can exploit a memory corruption vulnerability in the Windows Server DHCP service, letting them run arbitrary code with ease. 🔥 Think of it like a rogue delivery driver dropping off a package that contains malicious instructions — if the recipient opens it, their entire system could be compromised. It’s a delivery gone wrong where the package alters operations from within! If an attacker successfully exploits this vulnerability, they could take control of the DHCP server, potentially allowing them to manipulate the entire network. This could lead to unauthorized access to sensitive data, service disruptions, or worse!

Put simply

Think of it like a rogue delivery driver dropping off a package that contains malicious instructions — if the recipient opens it, their entire system could be compromised. It’s a delivery gone wrong where the package alters operations from within! This memory corruption issue arises when DHCP servers mishandle specially crafted network packets, enabling attackers to execute arbitrary code. Essentially, the server doesn't correctly validate incoming data, paving the way for malicious actions.

What to do

If an attacker successfully exploits this vulnerability, they could take control of the DHCP server, potentially allowing them to manipulate the entire network. This could lead to unauthorized access to sensitive data, service disruptions, or worse! Patch your DHCP servers immediately to the latest version to remediate this vulnerability. Ensure that your security policies are up-to-date and consider implementing additional network monitoring to catch suspicious activity. Don't leave your network vulnerable! You've got this! By following the steps to patch and secure your servers, you’ll be stepping up as 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:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.04246 · 91.0th percentile
Published
2019-08-14T20:55Z
EPSS history
Timeline
  • 14 AUG 20:55Z
    Windows DHCP Server Remote Code Execution Vulnerability
    cvelistv5