PT-2019-18046 · Bevywise · Bevywise Mqttroute

Published 2019-06-10 · Updated 2020-08-24 · CVE-2019-6241

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Bevywise MQTTRoute version 1.1 build 1018-002

Description A Denial of Service attack can be launched against the broker by combining a connect packet with a malformed unsubscribe request packet.

Recommendations For Bevywise MQTTRoute version 1.1 build 1018-002, consider restricting the handling of malformed unsubscribe request packets to prevent Denial of Service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2019-6241

Affected Products

Bevywise Mqttroute

References · 3

• 🔥 https://github.com/insi2304/MQTTRoute-fuzz/blob/master/MQTT_Route_crash.png · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-6241 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6241 · Vendor Advisory