CVE-2020-27639

High

Description

The Bluetooth handset of Mitel MiVoice 6873i, 6930, and 6940 SIP phones with firmware before 5.1.0.SP6 could allow an unauthenticated attacker within Bluetooth range to pair a rogue Bluetooth device when a phone handset loses connection, due to an improper pairing mechanism. A successful exploit could allow an attacker to eavesdrop on conversations.

SeverityHigh
CVSS8.1
Exploit probability—
ProductMitel 6873i Sip Firmware
PublishedDec 18, 2020
First seenDec 18, 2020

How to fix

Update
  • mitel 6873i_sip_firmware5.1.0 or later
  • mitel 6930_sip_firmware5.1.0 or later
  • mitel 6940_sip_firmware5.1.0 or later

Affected products

ProductAffected versionsFixed in
mitel 6873i_sip_firmwarev < 5.1.0, 5.1.05.1.0
mitel 6930_sip_firmwarev < 5.1.0, 5.1.05.1.0
mitel 6940_sip_firmwarev < 5.1.0, 5.1.05.1.0

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