CVEvulnerability

CVE-2021-1684

5.0 MEDIUM Published 2021-01-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N

Description

Microsoft is aware of the "Impersonation in the Passkey Entry Protocol" vulnerability. For more information regarding the vulnerability, please see this statement from the Bluetooth SIG. To address the vulnerability, Microsoft has released a software update that will fail attempts to pair if the remote device exchanges a public key with the same X coordinate as the locally exchanged public key

Affected configurations

• microsoft windows 10 • microsoft windows 10 20h2 • microsoft windows 10 1607 • microsoft windows 10 1803 • microsoft windows 10 1809 • microsoft windows 10 1909 • microsoft windows 10 2004 • microsoft windows 8.1 • microsoft windows rt 8.1 • microsoft windows server 2012 r2 • microsoft windows server 2016 • microsoft windows server 2016 20h2 • microsoft windows server 2016 1909 • microsoft windows server 2016 2004 • microsoft windows server 2019

References