CVE-2023-38473

2023-11-0200:00:00

ubuntu.com

avahi

vulnerability

assertion

function

alternative

host name

unix

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

A vulnerability was found in Avahi. A reachable assertion exists in the
avahi_alternative_host_name() function.

Bugs

<https://github.com/lathiat/avahi/issues/451>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchavahi< 0.7-3.1ubuntu1.3+esm2UNKNOWN
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+esm3UNKNOWN
ubuntu16.04noarchavahi< 0.6.32~rc+dfsg-1ubuntu2.3+esm3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	avahi	< 0.7-3.1ubuntu1.3+esm2	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	UNKNOWN
ubuntu	16.04	noarch	avahi	< 0.6.32~rc+dfsg-1ubuntu2.3+esm3	UNKNOWN