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CVE-2019-5432

Good to know:

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Date: May 6, 2019

A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module versions < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 for decoding.

Language: JS

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2019-5432
https://nvd.nist.gov/vuln/detail/CVE-2019-5432
https://hackerone.com/reports/541354
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-5432
https://www.mend.io/vulnerability-database/CVE-2019-5432

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Out-of-bounds Read

CWE-125

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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