CVE-2021-1684

Windows Bluetooth Security Feature Bypass Vulnerability

CVSS 5 MEDIUMEPSS 1.6%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5EPSS 1.6%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

12 Jan 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected products

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1684 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1684