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computer vulnerability CVE-2017-7650

mosquitto: privilege escalation via MQTT broker

Synthesis of the vulnerability

An attacker can bypass restrictions via MQTT broker of mosquitto, in order to escalate his privileges.
Vulnerable software: Debian, Fedora.
Severity of this announce: 1/4.
Consequences of an intrusion: administrator access/rights, privileged access/rights.
Attacker's origin: document.
Creation date: 30/05/2017.
Références of this computer vulnerability: CVE-2017-7650, DLA-961-1, DSA-3865-1, FEDORA-2017-486a536b62, FEDORA-2017-59f85fef2c, FEDORA-2017-c2113aacd2, VIGILANCE-VUL-22855.

Description of the vulnerability

An attacker can bypass restrictions via MQTT broker of mosquitto, in order to escalate his privileges.
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