CVE-2022-4992 HIGH

CVE-2022-4992: Dräger Infinity M540 VG4.1.1 Spoofed Network Message Handling DoS/Tampering

Vendor Dräger
Product Infinity Acute Care System
Weakness CWE-345
Published June 2, 2026
Last update June 5, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Dräger Infinity Acute Care System and Standalone Infinity M540 patient monitors versions VG4.1.1, VG4.0.3, and lower (with VG4.2 partially affected) contain a network message handling vulnerability that allows remote attackers to inject spoofed or tampered data and cause denial-of-service conditions. Attackers can compromise network communications to modify device settings such as alarm states or alarm limits, or overwhelm the system with excessive network traffic causing the Cockpit or M540 to reboot and lose network functionality.

Key dates

02Disclosure timeline

June 2, 2026 CVE published
June 5, 2026 Record updated