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IcscertCVE-2019-18256

HistoryJun 29, 2020 - 2:15 p.m.

CVE-2019-18256

2020-06-2914:15:10

CWE-522

CWE-257

icscert

web.nvd.nist.gov

biotronik

cardiomessenger ii

security vulnerability

device credentials

network authentication

data encryption

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

4.6

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

29.5%

JSON

BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit.

Affected configurations

Nvd

Node

biotronikcardiomessenger_ii-s_gsm_firmwareMatch2.20

AND

biotronikcardiomessenger_ii-s_gsmMatch-

Node

biotronikcardiomessenger_ii-s_t-line_firmwareMatch2.20

AND

biotronikcardiomessenger_ii-s_t-lineMatch-

VendorProductVersionCPE
biotronikcardiomessenger_ii-s_gsm_firmware2.20cpe:2.3:o:biotronik:cardiomessenger_ii-s_gsm_firmware:2.20:*:*:*:*:*:*:*
biotronikcardiomessenger_ii-s_gsm-cpe:2.3:h:biotronik:cardiomessenger_ii-s_gsm:-:*:*:*:*:*:*:*
biotronikcardiomessenger_ii-s_t-line_firmware2.20cpe:2.3:o:biotronik:cardiomessenger_ii-s_t-line_firmware:2.20:*:*:*:*:*:*:*
biotronikcardiomessenger_ii-s_t-line-cpe:2.3:h:biotronik:cardiomessenger_ii-s_t-line:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
biotronik	cardiomessenger_ii-s_gsm_firmware	2.20	cpe:2.3:o:biotronik:cardiomessenger_ii-s_gsm_firmware:2.20:::::::*
biotronik	cardiomessenger_ii-s_gsm	-	cpe:2.3:h:biotronik:cardiomessenger_ii-s_gsm:-:::::::*
biotronik	cardiomessenger_ii-s_t-line_firmware	2.20	cpe:2.3:o:biotronik:cardiomessenger_ii-s_t-line_firmware:2.20:::::::*
biotronik	cardiomessenger_ii-s_t-line	-	cpe:2.3:h:biotronik:cardiomessenger_ii-s_t-line:-:::::::*

CNA Affected

[
  {
    "product": "BIOTRONIK CardioMessenger II-S T-Line, CardioMessenger II-S GSM",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "CardioMessenger II-S T-Line T4APP 2.20, CardioMessenger II-S GSM T4APP 2.20"
      }
    ]
  }
]

References

www.us-cert.gov/ics/advisories/icsma-20-170-05

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

4.6

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

29.5%

JSON

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