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CVE-2019-25723— Dräger Perseus A500 2.00-2.02 DoS via Medibus Interface

CVSS 4.0 · Medium

Affected Version Matrix 4

VendorProductVersion RangeStatus
DrägerPerseus A5002.00≤ VG2.3.1affected
2.01affected
2.02affected
2.03unaffected
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I. Basic Information for CVE-2019-25723

Vulnerability Information
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Vulnerability Title
Dräger Perseus A500 2.00-2.02 DoS via Medibus Interface
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dräger Perseus A500 software versions 2.00 through 2.02 contains an improper input handling vulnerability that allows external attackers to cause a denial of service by sending specifically crafted non-Medibus-compliant data through the Medibus interface. Attackers can overload the internal processor with malformed data to trigger a warm restart, causing ventilation pressure to drop to ambient level and interrupting ventilation for several seconds before therapy resumes.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1286
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
DrägerPerseus A500 2.00 ~ VG2.3.1 -

II. Public POCs for CVE-2019-25723

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III. Intelligence Information for CVE-2019-25723

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Vendor Advisories for CVE-2019-25723 (1)

Same Patch Batch · Dräger · 2026-06-02 · 13 CVEs total

CVE-2019-257198.6 HIGHDräger Infinity M540 VG4.1.1 Spoofing and DoS via Network Message Handling
CVE-2022-49928.6 HIGHDräger Infinity M540 VG4.1.1 Spoofed Network Message Handling DoS/Tampering
CVE-2021-44788.2 HIGHDräger CC-Vision Basic and CC-Vision E-Cal Out-of-Bounds Write via Malicious GDT File
CVE-2021-44818.2 HIGHDräger Protector Software Local Privilege Escalation via Insecure File Permissions
CVE-2021-44808.2 HIGHDräger Protector Software Local Privilege Escalation via Insecure File Permissions
CVE-2019-257227.6 HIGHDräger SC Monitoring Devices Hard-coded Credentials and DoS
CVE-2024-140367.5 HIGHDräger Core 1.0.5 Denial of Service via Malformed SDC Message
CVE-2025-156536.8 MEDIUMDräger Zeus IE Anesthesia Workstation USB Interface Privilege Escalation
CVE-2019-257246.5 MEDIUMDräger Infinity M300 VG2.x Network-Based Denial of Service
CVE-2019-257216.5 MEDIUMDräger Infinity M300 VG2.3.1 Network-Based Denial of Service
CVE-2019-257174.3 MEDIUMDräger Infinity Delta/Kappa Patient Monitors Unauthenticated Log File Disclosure
CVE-2021-44794.0 MEDIUMDräger Atlan A350 1.00-1.01 DoS via Medibus Interface

IV. Related Vulnerabilities

Same vendor: Dräger
Same weakness: CWE-1286

V. Comments for CVE-2019-25723

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