CVE-2023-38473
Published: 2 November 2023
A vulnerability was found in Avahi. A reachable assertion exists in the avahi_alternative_host_name() function.
Priority
Status
Package | Release | Status |
---|---|---|
avahi
Launchpad, Ubuntu, Debian |
bionic |
Released
(0.7-3.1ubuntu1.3+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
focal |
Released
(0.7-4ubuntu7.3)
|
|
jammy |
Released
(0.8-5ubuntu5.2)
|
|
kinetic |
Ignored
(end of life, was deferred [2023-09-21])
|
|
lunar |
Released
(0.8-6ubuntu1.23.04.2)
|
|
mantic |
Released
(0.8-10ubuntu1.1)
|
|
trusty |
Released
(0.6.31-4ubuntu1.3+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(0.6.32~rc+dfsg-1ubuntu2.3+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches:
upstream: https://github.com/lathiat/avahi/commit/b448c9f771bada14ae8de175695a9729f8646797 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |