Description
A Denial of service (DoS) vulnerability in FortiClient for Linux 6.2.1 and below may allow an user with low privilege to cause FortiClient processes running under root privilege crashes via sending specially crafted IPC client requests to the fctsched process due the nanomsg not been correctly validated.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortinet FortiClientLinux | FortiClientLinux 6.2.1 and below |
References
- https://danishcyberdefence.dk/blog/forticlient_linuxExploit, Third Party Advisory
- https://fortiguard.com/psirt/FG-IR-19-238Vendor Advisory
- https://danishcyberdefence.dk/blog/forticlient_linuxExploit, Third Party Advisory
- https://fortiguard.com/psirt/FG-IR-19-238Vendor Advisory
Timeline
- Published
- Feb 6, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified