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CVE-2020-13849 PUBLISHED CVSS 7.5 HIGH

The MQTT protocol 3.1.1 requires a server to set a timeout value of 1.5 times the Keep-Alive value specified by a client, which allows remote attackers to cause a denial of service (loss of the ability to establish new connections), as demonstrated by SlowITe.

EPSS 0.83% · 74.4th percentile

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.83%
74.4th percentile

Affected Products

VendorProductVersions
n/an/an/a
mqttmqtt3.1.1

Timeline

References

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