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 |