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CVE-2020-9770

Published: 1 April 2020

A logic issue was addressed with improved state management. This issue is fixed in iOS 13.4 and iPadOS 13.4. An attacker in a privileged network position may be able to intercept Bluetooth traffic.

Notes

AuthorNote
alexmurray
For Ubuntu this only appears to affect gatttool from bluez. Marking this as low priority since this tool is not running or enabled by default (and is deprecated in favour of bluetoothctl).
mdeslaur
no upstream fix as of 2021-05-26

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
bluez
Launchpad, Ubuntu, Debian
bionic Deferred

focal Deferred

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Deferred

kinetic Ignored
(end of life, was deferred)
lunar Ignored
(end of life, was deferred)
mantic Deferred

trusty Does not exist

upstream Needs triage

xenial Deferred

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N