CVE-2021-1638

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
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

History

08 Oct 2024, 17:15

Type Values Removed Values Added
Summary (en) Windows Bluetooth Security Feature Bypass Vulnerability (en) 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
References
  • {'url': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1638', 'tags': ['Patch', 'Vendor Advisory'], 'source': 'secure@microsoft.com'}
  • () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1638 -

29 Dec 2023, 23:15

Type Values Removed Values Added
Summary Windows Bluetooth Security Feature Bypass Vulnerability This CVE ID is unique from CVE-2021-1683, CVE-2021-1684. Windows Bluetooth Security Feature Bypass Vulnerability
CVSS v2 : 2.1
v3 : 5.5
v2 : 2.1
v3 : 7.7

Information

Published : 2021-01-12 20:15

Updated : 2024-10-08 17:15


NVD link : CVE-2021-1638

Mitre link : CVE-2021-1638

CVE.ORG link : CVE-2021-1638


JSON object : View

Products Affected

microsoft

  • windows_server_2016
  • windows_10
  • windows_server_2019