CVE-2021-28166
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-28166
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.0.10-1 | |
| debian | bookworm | fixed | 2.0.10-1 |
| debian | bullseye | fixed | 2.0.10-1 |
| debian | forky | fixed | 2.0.10-1 |
| debian | sid | fixed | 2.0.10-1 |
| debian | trixie | fixed | 2.0.10-1 |
References
Verify integrity in audit chain (admin only). AS-IS.