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  5. CVE-2019-5432

CVE-2019-5432: Denial of Service

May 6, 2019 (updated October 9, 2019)

A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module.

References

  • hackerone.com/reports/541354
  • nvd.nist.gov/vuln/detail/CVE-2019-5432

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Affected versions

All versions before 3.5.1, all versions starting from 4.0.0 up to 4.1.3, all versions starting from 5.0.0 up to 5.6.1, all versions starting from 6.0.0 up to 6.1.2

Fixed versions

  • 3.5.1
  • 6.2.0

Solution

Upgrade to versions 3.5.1, 6.2.0 or above.

Impact 7.5 HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

npm/mqtt-packet/CVE-2019-5432.yml

Spotted a mistake? Edit the file on GitLab.

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