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

Quick assessment

Affected
Dräger Perseus A500
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dräger Perseus A500是德国Dräger公司的一款高级麻醉工作站。 Dräger Perseus A500 2.00版本至2.02版本存在安全漏洞，该漏洞源于输入处理不当，可能导致外部攻击者通过Medibus接口发送特制非Medibus兼容数据造成拒绝服务。

CVSS 4.0 · Medium EPSS 0.24% · P13

Affected Version Matrix 4

VendorProduct Version RangeStatus
Dräger Perseus A500 2.00 affected
2.01 affected
2.02 affected
2.03 unaffected
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1286
Source: CVE Program / CVE List V5
Vulnerability Title
Dräger Perseus A500 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dräger Perseus A500是德国Dräger公司的一款高级麻醉工作站。 Dräger Perseus A500 2.00版本至2.02版本存在安全漏洞，该漏洞源于输入处理不当，可能导致外部攻击者通过Medibus接口发送特制非Medibus兼容数据造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dräger Perseus A500 2.00 -

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 (2)

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

CVE-2019-25719 8.6 HIGH Dräger Infinity M540 VG4.1.1 Spoofing and DoS via Network Message Handling
CVE-2022-4992 8.6 HIGH Dräger Infinity M540 VG4.1.1 Spoofed Network Message Handling DoS/Tampering
CVE-2021-4478 8.2 HIGH Dräger CC-Vision Basic and CC-Vision E-Cal Out-of-Bounds Write via Malicious GDT File
CVE-2021-4481 8.2 HIGH Dräger Protector Software Local Privilege Escalation via Insecure File Permissions
CVE-2021-4480 8.2 HIGH Dräger Protector Software Local Privilege Escalation via Insecure File Permissions
CVE-2019-25722 7.6 HIGH Dräger SC Monitoring Devices Hard-coded Credentials and DoS
CVE-2024-14036 7.5 HIGH Dräger Core 1.0.5 Denial of Service via Malformed SDC Message
CVE-2025-15653 6.8 MEDIUM Dräger Zeus IE Anesthesia Workstation USB Interface Privilege Escalation
CVE-2019-25724 6.5 MEDIUM Dräger Infinity M300 VG2.x Network-Based Denial of Service
CVE-2019-25721 6.5 MEDIUM Dräger Infinity M300 VG2.3.1 Network-Based Denial of Service
CVE-2019-25717 4.3 MEDIUM Dräger Infinity Delta/Kappa Patient Monitors Unauthenticated Log File Disclosure
CVE-2021-4479 4.0 MEDIUM Dräger 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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