PT-2020-20418 · Abbott · Abbott Freestyle Libre Sensors+2

Published 2020-02-16 · Updated 2020-02-28 · CVE-2020-8997

Positive Technologies (AI Summary)

CVSS v2.0

5.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Abbott FreeStyle Libre sensors versions prior to February 2020 Abbott FreeStyle Libre 14-day versions prior to February 2020 Abbott FreeStyle Libre 2 versions prior to February 2020

Description The issue allows remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. It is estimated that older generation Abbott FreeStyle Libre sensors are affected.

Recommendations For Abbott FreeStyle Libre sensors versions prior to February 2020, update to a version released after February 2020 to resolve the issue. For Abbott FreeStyle Libre 14-day versions prior to February 2020, update to a version released after February 2020 to resolve the issue. For Abbott FreeStyle Libre 2 versions prior to February 2020, update to a version released after February 2020 to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-8997

Affected Products

Abbott Freestyle Libre 14-Day

Abbott Freestyle Libre 2

Abbott Freestyle Libre Sensors

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-8997 · Security Note
• https://t.me/cvenotify/1055 · Telegram Post
• https://fortiguard.com/zeroday/FG-VD-19-112 · Note