CVE-2024-42645

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-42645
An issue in FlashMQ v1.14.0 allows attackers to cause an assertion failure via sending a crafted retain message, leading to a Denial of Service (DoS).

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/halfgaar/FlashMQ Product
https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md Exploit Third Party Advisory
https://www.flashmq.org/2024/06/17/flashmq-1-15-1-released/ Release Notes
https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:flashmq:flashmq:1.14.0:*:*:*:*:*:*:*
History

06 Aug 2025, 20:48

Type Values Removed Values Added
First Time Flashmq
Flashmq flashmq
CPE cpe:2.3:a:flashmq:flashmq:1.14.0:*:*:*:*:*:*:*
References () https://github.com/halfgaar/FlashMQ - () https://github.com/halfgaar/FlashMQ - Product
References () https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md - () https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md - Exploit, Third Party Advisory
References () https://www.flashmq.org/2024/06/17/flashmq-1-15-1-released/ - () https://www.flashmq.org/2024/06/17/flashmq-1-15-1-released/ - Release Notes

30 Jul 2025, 15:15

Type Values Removed Values Added
Summary
  • (es) Un problema en FlashMQ v1.14.0 permite a los atacantes provocar una falla de afirmación mediante el envío de un mensaje de retención manipulado específicamente, lo que genera una denegación de servicio (DoS).
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CWE CWE-617
References () https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md - () https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md -

29 Jul 2025, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-29 14:15

Updated : 2025-08-06 20:48

NVD link : CVE-2024-42645

Mitre link : CVE-2024-42645

CVE.ORG link : CVE-2024-42645

JSON object : View

Products Affected

flashmq

  • flashmq
CWE
CWE-617

Reachable Assertion