CVE-2017-2892

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An exploitable arbitrary memory read vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT packet can cause an arbitrary out-of-bounds memory read and write potentially resulting in information disclosure, denial of service and remote code execution. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
Cesanta	Mongoose	6.8

References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0399Technical Description, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0399Technical Description, Third Party Advisory

Timeline

Published: Nov 7, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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