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CVE-2022-42010

Published: 10 October 2022

An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
dbus
Launchpad, Ubuntu, Debian
kinetic
Released (1.14.0-2ubuntu3)
lunar
Released (1.14.0-2ubuntu3)
xenial
Released (1.10.6-1ubuntu3.6+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (1.14.4-1)
bionic
Released (1.12.2-1ubuntu1.4)
focal
Released (1.12.16-2ubuntu2.3)
jammy
Released (1.12.20-2ubuntu4.1)
trusty
Released (1.6.18-0ubuntu4.5+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://gitlab.freedesktop.org/dbus/dbus/-/commit/9d07424e9011e3bbe535e83043d335f3093d2916

Severity score breakdown

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