medium6.5
CVE-2017-7650
In Mosquitto before 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'.
Impact
In Mosquitto before 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'. This allows locally or remotely connected clients to access MQTT topics that they do have the rights to. The same issue may be present in third party authentication/access control plugins for Mosquitto.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Eclipse | Mosquitto | before 1.4.12 |
| Debian | Debian Linux | Version 8.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://mosquitto.org/2017/05/security-advisory-cve-2017-7650/
- http://www.debian.org/security/2017/dsa-3865
- http://www.securityfocus.com/bid/98741
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=516765
- http://mosquitto.org/2017/05/security-advisory-cve-2017-7650/
- http://www.debian.org/security/2017/dsa-3865
- http://www.securityfocus.com/bid/98741
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=516765