CVE-2023-1981
Published: 12 April 2023
A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
avahi Launchpad, Ubuntu, Debian |
bionic |
Released
(0.7-3.1ubuntu1.3+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
| focal |
Released
(0.7-4ubuntu7.2)
|
|
| jammy |
Released
(0.8-5ubuntu5.1)
|
|
| kinetic |
Released
(0.8-6ubuntu1.22.10.1)
|
|
| lunar |
Released
(0.8-6ubuntu1.23.04.1)
|
|
| trusty |
Released
(0.6.31-4ubuntu1.3+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Pending
(0.9)
|
|
| xenial |
Released
(0.6.32~rc+dfsg-1ubuntu2.3+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://github.com/lathiat/avahi/commit/a2696da2f2c50ac43b6c4903f72290d5c3fa9f6f |
||
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 |