CVE-2017-7653
Description
The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients.
Risk Information
Base Score
5.3
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.93
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerability CVE-2017-7653,CVE-2017-7654,CVE-2017-7655 are affected in Mosquitto 1.4.15 | Windows |
| Vulnerabilities CVE-2017-7655,CVE-2017-7654,CVE-2017-7653 are fixed in Eclipse Mosquitto MQTT broker (2.0.18) | Windows |
| Vulnerabilities CVE-2017-7655,CVE-2017-7654,CVE-2017-7653 are fixed in Eclipse Mosquitto MQTT broker (x64) (2.0.18) | Windows |
| mosquitto security update(DSA-4325-1) mosquitto_1.4.10-3+deb9u2_i386.deb | Linux |
| mosquitto security update(DSA-4325-1) mosquitto_1.4.10-3+deb9u2_amd64.deb | Linux |
| Improper Input Validation Vulnerability (CVE-2017-7653) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-333302 | Eclipse Mosquitto MQTT broker (2.0.18) |
| PATCH-333303 | Eclipse Mosquitto MQTT broker (x64) (2.0.18) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234