Unrated severityNVD Advisory· Published Jan 12, 2021· Updated Oct 8, 2024

Windows Bluetooth Security Feature Bypass Vulnerability

CVE-2021-1684

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 products

Microsoft/Windows 10 1507v5
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*
Range: 10.0.0
Microsoft/Windows 10 1607v5
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
Range: 10.0.0
Microsoft/Windows 10 1809v52 versions
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*+ 1 more
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*range: 10.0.0
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*range: 10.0.0
Microsoft/Windows 10 1909v5
cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*
Range: 10.0.0
Microsoft/Windows 10 20h2v5
cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:*
Range: 10.0.0
Microsoft/Windows 8.1v5
cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x86:*
Range: 6.3.0
Microsoft/Windows Server 2016v5
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
Range: 10.0.0
Microsoft/Windows Server 2019v5
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
Range: 10.0.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1684mitrevendor-advisory

News mentions

No linked articles in our index yet.

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