CVE-2019-6241 : In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malfo

In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.

Published 2019-06-10 17:29:03

Updated 2020-08-24 17:37:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-6241

Bevywise » Mqttroute » Version: 1.1 Update 1018-002
cpe:2.3:a:bevywise:mqttroute:1.1:1018-002:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-6241

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 44 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-6241

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2019-6241

https://github.com/insi2304/MQTTRoute-fuzz/blob/master/MQTT_Route_crash.png

MQTTRoute-fuzz/MQTT_Route_crash.png at master · insi2304/MQTTRoute-fuzz · GitHub
Exploit;Third Party Advisory

Jump to

Vulnerability Details : CVE-2019-6241

Products affected by CVE-2019-6241

Exploit prediction scoring system (EPSS) score for CVE-2019-6241

CVSS scores for CVE-2019-6241

References for CVE-2019-6241