CVE-2019-6538 Information

Description

The Conexus telemetry protocol utilized within Medtronic MyCareLink Monitor versions 24950 and 24952 CareLink Monitor version 2490C CareLink 2090 Programmer Amplia CRT-D Claria CRT-D Compia CRT-D Concerto CRT-D Concerto II CRT-D Consulta CRT-D Evera ICD Maximo II CRT-D and ICD Mirro ICD Nayamed ND ICD Primo ICD Protecta ICD and CRT-D Secura ICD Virtuoso ICD Virtuoso II ICD Visia AF ICD and Viva CRT-D does not implement authentication or authorization. An attacker with adjacent short-range access to an affected product in situations where the product’s radio is turned on can inject replay modify and/or intercept data within the telemetry communication. This communication protocol provides the ability to read and write memory values to affected implanted cardiac devices; therefore an attacker could exploit this communication protocol to change memory in the implanted cardiac device.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

http://www.securityfocus.com/bid/107544 https://ics-cert.us-cert.gov/advisories/ICSMA-19-080-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5