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Ubuntu.comUB:CVE-2023-38471

HistoryNov 02, 2023 - 12:00 a.m.

CVE-2023-38471

2023-11-0200:00:00

ubuntu.com

avahi

vulnerability

assertion

dbus

function

unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.2 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

8.3%

JSON

A vulnerability was found in Avahi. A reachable assertion exists in the
dbus_set_host_name function.

Bugs

<https://github.com/lathiat/avahi/issues/453>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchavahi< 0.7-3.1ubuntu1.3+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchavahi< 0.7-4ubuntu7.3UNKNOWN
ubuntu22.04noarchavahi< 0.8-5ubuntu5.2UNKNOWN
ubuntu23.04noarchavahi< 0.8-6ubuntu1.23.04.2UNKNOWN
ubuntu23.10noarchavahi< 0.8-10ubuntu1.1UNKNOWN
ubuntu14.04noarchavahi< 0.6.31-4ubuntu1.3+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchavahi< 0.6.32~rc+dfsg-1ubuntu2.3+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	avahi	< 0.7-3.1ubuntu1.3+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	20.04	noarch	avahi	< 0.7-4ubuntu7.3	UNKNOWN
ubuntu	22.04	noarch	avahi	< 0.8-5ubuntu5.2	UNKNOWN
ubuntu	23.04	noarch	avahi	< 0.8-6ubuntu1.23.04.2	UNKNOWN
ubuntu	23.10	noarch	avahi	< 0.8-10ubuntu1.1	UNKNOWN
ubuntu	14.04	noarch	avahi	< 0.6.31-4ubuntu1.3+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	avahi	< 0.6.32~rc+dfsg-1ubuntu2.3+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN