{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Smart Model 25000 Patient Reader", "vendor": "Medtronic", "versions": [ { "status": "affected", "version": "All versions" } ] } ], "credits": [ { "lang": "en", "type": "finder", "value": "Sternum, based in Tel Aviv, Israel, discovered and initially reported these vulnerabilities to Medtronic." }, { "lang": "en", "type": "finder", "value": "Eric Gustafson, Sara Rampazzi, Paul Grosen, Christopher Kruegel, and Giovanni Vigna from the University of California Santa Barbara, University of Florida, and University of Michigan" } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "
Medtronic MyCareLink Smart 25000 contains \n\nan authentication protocol vulnerability where the method used to authenticate between the MCL Smart Patient Reader and the Medtronic MyCareLink Smart mobile app is vulnerable to bypass. This vulnerability enables an attacker to use another mobile device or malicious application on the patient’s smartphone to authenticate to the patient’s Medtronic Smart Reader, fooling the device into believing it is communicating with the original Medtronic smart phone application when executed within range of Bluetooth communication.\n\n
" } ], "value": "Medtronic MyCareLink Smart 25000 contains \n\nan authentication protocol vulnerability where the method used to authenticate between the MCL Smart Patient Reader and the Medtronic MyCareLink Smart mobile app is vulnerable to bypass. This vulnerability enables an attacker to use another mobile device or malicious application on the patient’s smartphone to authenticate to the patient’s Medtronic Smart Reader, fooling the device into believing it is communicating with the original Medtronic smart phone application when executed within range of Bluetooth communication." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2025-05-22T19:34:29.069Z" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://global.medtronic.com/xg-en/product-security/security-bulletins/mycarelink-smart-security-vulnerability-patch.html" }, { "url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-20-345-01" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "A firmware update to eliminates these vulnerabilities has been developed by Medtronic and is available by updating the MyCareLink Smartapp via the associated mobile application store. Upgrading to the latest v5.2 mobile application version will ensure the Patient Reader is also updated on next use. The user’s smart phone must be updated to the following operating system version for the patches to be applied: iOS 10 and above; Android 6.0 and above.
Medtronic has released additional patient focused information:
https://www.medtronic.com/xg-en/product-security/security-bulletins.html
\n\nIn response to these vulnerabilities, Medtronic has applied additional controls for monitoring and responding to improper use of the MCL Smart Patient Reader:
Medtronic recommends that users take additional defensive measures to minimize risk. Specifically, users should:
Report any concerning behavior regarding these products to your healthcare provider or a Medtronic representative.
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