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prionPRIOn knowledge basePRION:CVE-2021-34431
HistoryJul 22, 2021 - 2:15 p.m.

Memory corruption

2021-07-2214:15:00
PRIOn knowledge base
www.prio-n.com
6

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.5%

In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.

CPENameOperatorVersion
mosquittoge1.6
mosquittole2.0.10

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.5%