9.8
CRITICAL CVSS 3.1
CVE-2024-12248
Citrix NetScaler Remote Code Execution Vulnerability
Description

Contec Health CMS8000 Patient Monitor is vulnerable to an out-of-bounds write, which could allow an attacker to send specially formatted UDP requests in order to write arbitrary data. This could result in remote code execution.

INFO

Published Date :

Jan. 30, 2025, 7:15 p.m.

Last Modified :

Jan. 31, 2025, 5:15 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2024-12248 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 CRITICAL [email protected]
Solution
Address out-of-bounds write vulnerability by updating the affected system's software.
  • Update the Contec Health CMS8000 Patient Monitor software.
  • Restrict UDP traffic to the device.
  • Monitor network for suspicious UDP packets.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-12248.

URL Resource
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-030-01
https://www.fda.gov/medical-devices/safety-communications/cybersecurity-vulnerabilities-certain-patient-monitors-contec-and-epsimed-fda-safety-communication
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-12248 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-12248 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-12248 vulnerability anywhere in the article.

  • The Hacker News
CISA and FDA Warn of Critical Backdoor in Contec CMS8000 Patient Monitors

Vulnerability / Healthcare The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the Food and Drug Administration (FDA) have issued alerts about the presence of hidden functionality in ... Read more

Published Date: Jan 31, 2025 (6 months, 3 weeks ago)
  • Help Net Security
Patient monitors with backdoor are sending info to China, CISA warns

Contec CMS8000, a patient monitor manufactured by a Chinese company, and Epsimed MN-120, which is the same monitor but relabeled, exfiltrate patients’ data to a hard-coded IP address and have a backdo ... Read more

Published Date: Jan 31, 2025 (6 months, 3 weeks ago)
  • The Cyber Express
Critical Flaws in Contec CMS8000 Allow Remote Code Execution and Patient Data Theft

A new set of critical vulnerabilities has been identified in Contec Health’s CMS8000 Patient Monitor, posing significant cybersecurity and patient safety risks. These vulnerabilities, which have recei ... Read more

Published Date: Jan 31, 2025 (6 months, 3 weeks ago)

The following table lists the changes that have been made to the CVE-2024-12248 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jan. 31, 2025

    Action Type Old Value New Value
    Changed Description The affected product is vulnerable to an out-of-bounds write, which could allow an attacker to send specially formatted UDP requests in order to write arbitrary data. This could result in remote code execution. Contec Health CMS8000 Patient Monitor is vulnerable to an out-of-bounds write, which could allow an attacker to send specially formatted UDP requests in order to write arbitrary data. This could result in remote code execution.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added Reference https://www.fda.gov/medical-devices/safety-communications/cybersecurity-vulnerabilities-certain-patient-monitors-contec-and-epsimed-fda-safety-communication
  • New CVE Received by [email protected]

    Jan. 30, 2025

    Action Type Old Value New Value
    Added Description The affected product is vulnerable to an out-of-bounds write, which could allow an attacker to send specially formatted UDP requests in order to write arbitrary data. This could result in remote code execution.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-787
    Added Reference https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-030-01
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.3
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact