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CVE-2022-39176

Published: 2 September 2022

BlueZ before 5.59 allows physically proximate attackers to obtain sensitive information because profiles/audio/avrcp.c does not validate params_len.

Notes

AuthorNote
rodrigo-zaiden
this and CVE-2022-39177 tracked in same LP bug

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
bluez
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(5.65-0ubuntu1)
bionic
Released (5.48-0ubuntu3.9)
focal
Released (5.53-0ubuntu3.6)
jammy Not vulnerable
(5.64-0ubuntu1)
trusty Ignored
(end of standard support)
upstream
Released (5.61-1)
xenial Needed

lunar Not vulnerable
(5.65-0ubuntu1)
Patches:
upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=e2b0f0d8d63e1223bb714a9efb37e2257818268b (5.59)
upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=7a80d2096f1b7125085e21448112aa02f49f5e9a (5.59)
upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=0388794dc5fdb73a4ea88bcf148de0a12b4364d4 (5.60)

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H