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[email protected]NVD:CVE-2019-12797

HistoryJul 31, 2019 - 7:15 p.m.

CVE-2019-12797

2019-07-3119:15:15

CWE-798

[email protected]

web.nvd.nist.gov

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

64.7%

JSON

A clone version of an ELM327 OBD2 Bluetooth device has a hardcoded PIN, leading to arbitrary commands to an OBD-II bus of a vehicle.

Affected configurations

Nvd

Node

elmelectronicselm27_firmwareMatch-

AND

elmelectronicselm27Match-

VendorProductVersionCPE
elmelectronicselm27_firmware-cpe:2.3:o:elmelectronics:elm27_firmware:-:*:*:*:*:*:*:*
elmelectronicselm27-cpe:2.3:h:elmelectronics:elm27:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
elmelectronics	elm27_firmware	-	cpe:2.3:o:elmelectronics:elm27_firmware:-:::::::*
elmelectronics	elm27	-	cpe:2.3:h:elmelectronics:elm27:-:::::::*

References

www.kth.se/polopoly_fs/1.914060.1561621279%21/Ludvig%20and%20Daniel_final_dongles.pdf

www.kth.se/polopoly_fs/1.917488.1564430206%21/elm327.pdf

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

64.7%

JSON

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