CVE-2021-28166

CVSS 6.5 MEDIUMEPSS 1.0%CWE-476

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.5EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

07 Apr 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C

Affected products

The Eclipse Foundation · Eclipse Mosquitto

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References

https://bugs.eclipse.org/bugs/show_bug.cgi?id=572608