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CVE-2018-14781— Medtronic MiniMed MMT-500/MMT-503 Remote Controllers Authentication Bypass by Capture-replay

Quick assessment

Affected
Medtronic MMT- 508 - MiniMed pump
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.

Medtronic MMT-508 MiniMed insulin pump等都是美国Medtronic公司的不同型号的胰岛素泵。 多款Medtronic产品中存在授权问题漏洞。在配对远程控制器并启用‘easy bolus’和‘remote bolus’选项时，攻击者可利用该漏洞捕获控制器和pump之间传递的信息并进行胰岛素注射。以下产品受到影响：Medtronic MMT - 508 MiniMed insulin pump；MMT - 522 Paradigm REAL-TIME；MMT - 722

CVSS 5.3 · Medium EPSS 0.71% · P50
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I. Basic Information for CVE-2018-14781

Vulnerability Information
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Vulnerability Title
Medtronic MiniMed MMT-500/MMT-503 Remote Controllers Authentication Bypass by Capture-replay
Source: CVE Program / CVE List V5
Vulnerability Description
Medtronic MiniMed MMT devices when paired with a remote controller and having the “easy bolus” and “remote bolus” options enabled (non-default), are vulnerable to a capture-replay attack. An attacker can capture the wireless transmissions between the remote controller and the pump and replay them to cause an insulin (bolus) delivery.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用捕获-重放进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
多款Medtronic产品授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Medtronic MMT-508 MiniMed insulin pump等都是美国Medtronic公司的不同型号的胰岛素泵。 多款Medtronic产品中存在授权问题漏洞。在配对远程控制器并启用‘easy bolus’和‘remote bolus’选项时，攻击者可利用该漏洞捕获控制器和pump之间传递的信息并进行胰岛素注射。以下产品受到影响：Medtronic MMT - 508 MiniMed insulin pump；MMT - 522 Paradigm REAL-TIME；MMT - 722
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
Medtronic MMT- 508 - MiniMed pump All versions -
Medtronic MMT – 511 pump Paradigm All versions -
Medtronic MMT – 512 / MMT – 712 Paradigm x12 All versions -
Medtronic MMT – 515 / MMT – 715 Paradigm x15 All versions -
Medtronic MMT – 522 / MMT – 722 Paradigm REAL-TIME All versions -
Medtronic MMT – 522(K) / MMT – 722(K) Paradigm REAL-TIME All versions -
Medtronic MMT – 523 / MMT – 723 Paradigm Revel All versions -
Medtronic MMT – 523(K) / MMT – 723(K) Paradigm All versions -
Medtronic MMT – 554 / MMT – 754 MiniMed Veo All versions -
Medtronic MMT – 551 / MMT – 751 MiniMed 530G All versions -

II. Public POCs for CVE-2018-14781

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III. Intelligence Information for CVE-2018-14781

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Vendor Advisories for CVE-2018-14781 (2)

Other References for CVE-2018-14781 (1)

IV. Related Vulnerabilities

Same product: MMT- 508 - MiniMed pump
Same vendor: Medtronic
Same weakness: CWE-294

V. Comments for CVE-2018-14781

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