APP: Cesanta Mongoose parse_mqtt Denial of Service
This signature detects attempts to exploit a known vulnerability against Cesanta Mongoose. A successful attack can result in a denial-of-service condition.
Extended Description
An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.
Affected Products
Cesanta mongoose
Short Name
APP:MISC:MONGOOSE-PARSEMQTT-DOS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
APP
Keywords
CVE-2019-19307 Cesanta Denial Mongoose Service of parse_mqtt
Release Date
02/06/2020
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3441
Port
TCP/1883
False Positive
Unknown
Vendors
Cesanta
CVSS Score
7.5