CVE-2020-10135 - CVE House
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Status published Medium CVE-2020-10135

Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks

Vulnerability Description

Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent attacker could impersonate a Bluetooth BR/EDR master or slave to pair with a previously paired remote device to successfully complete the authentication procedure without knowing the link key.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from Bluetooth

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CVE-2020-10134
Bluetooth devices supporting LE and specific BR/EDR implementations are vulnerable to method confusion attacks
Medium 6.3
CVE-2019-9506
Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation
High 7.6

Affected Vendor

Affected Software

BR/EDR
Vulnerable Versions:
5.2

Timeline

Official Publish: May 19th, 2020
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weaknesses (CWE)

CWE-757

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.