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Vulnerability of Bluetooth: privilege escalation via Passkey Entry Impersonation

Synthesis of the vulnerability 

An attacker can bypass restrictions via Passkey Entry Impersonation of Bluetooth, in order to escalate his privileges.
Vulnerable products: Fedora, Android OS, Linux, Bluetooth protocol, Ubuntu.
Severity of this weakness: 2/4.
Creation date: 26/05/2021.
Références of this bulletin: CERTFR-2021-AVI-405, CVE-2020-26558, FEDORA-2021-a35b44fd9f, USN-4989-1, USN-4989-2, VIGILANCE-VUL-35544, VU#799380.

Description of the vulnerability 

An attacker can bypass restrictions via Passkey Entry Impersonation of Bluetooth...
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This security bulletin impacts software or systems such as Fedora, Android OS, Linux, Bluetooth protocol, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity announce is medium.

The trust level is of type confirmed by the editor, with an origin of radio connection.

An attacker with a expert ability can exploit this vulnerability alert.

Solutions for this threat 

Patches for this vulnerability are not yet public.
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