| Name | CVE-2017-7650 |
| Description | In Mosquitto before 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'. This allows locally or remotely connected clients to access MQTT topics that they do have the rights to. The same issue may be present in third party authentication/access control plugins for Mosquitto. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-961-1, DSA-3865-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| mosquitto (PTS) | jessie, jessie (lts) | 1.3.4-2+deb8u4 | fixed |
| stretch (security), stretch (lts), stretch | 1.4.10-3+deb9u5 | fixed | |
| buster (security), buster, buster (lts) | 1.5.7-1+deb10u1 | fixed | |
| bullseye (security), bullseye | 2.0.11-1+deb11u1 | fixed | |
| bookworm (security), bookworm | 2.0.11-1.2+deb12u1 | fixed | |
| sid, trixie | 2.0.20-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| mosquitto | source | wheezy | 0.15-2+deb7u1 | DLA-961-1 | ||
| mosquitto | source | jessie | 1.3.4-2+deb8u1 | DSA-3865-1 | ||
| mosquitto | source | (unstable) | 1.4.10-3 |
http://mosquitto.org/2017/05/security-advisory-cve-2017-7650/
Patches: https://mosquitto.org/files/cve/2017-7650/