CVE Vulnerabilities

CVE-2021-1638

Published: Jan 12, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu
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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 Software

NameVendorStart VersionEnd Version
Windows_10Microsoft20h2 (including)20h2 (including)
Windows_10Microsoft1803 (including)1803 (including)
Windows_10Microsoft1809 (including)1809 (including)
Windows_10Microsoft1909 (including)1909 (including)
Windows_10Microsoft2004 (including)2004 (including)
Windows_server_2016Microsoft20h2 (including)20h2 (including)
Windows_server_2016Microsoft1909 (including)1909 (including)
Windows_server_2016Microsoft2004 (including)2004 (including)
Windows_server_2019Microsoft- (including)- (including)

References