CVE-2020-8997

Older generation Abbott FreeStyle Libre sensors allow remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. NOTE: The vulnerability is not present in the FreeStyle Libre 14-day in the U.S (announced in August 2018) and FreeStyle Libre 2 outside the U.S (announced in October 2018).

CVSS v3 8.8 HIGH
CVSS v2.0 5.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://fortiguard.com/zeroday/FG-VD-19-112	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:abbott:freestyle_libre_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:abbott:freestyle_libre:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-02-16 18:15

Updated : 2024-02-28 17:28

NVD link : CVE-2020-8997

Mitre link : CVE-2020-8997

CVE.ORG link : CVE-2020-8997

JSON object : View

Products Affected

abbott

freestyle_libre
freestyle_libre_firmware

CWE

CWE-787

Out-of-bounds Write

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