#VU25688 Integer overflow in Mongoose - CVE-2019-19307
Published: February 28, 2020
Vulnerability identifier: #VU25688
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-19307
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mongoose
Mongoose
Software vendor:
Cesanta Software Ltd.
Cesanta Software Ltd.
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow in parse_mqtt() function in mongoose.c. A remote attacker can send a specially crafted MQTT protocol packet, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.