Vulnerability Description
A stack buffer overflow vulnerability in FortiClient for Linux 6.2.1 and below may allow a user with low privilege to cause FortiClient processes running under root priviledge crashes via sending specially crafted "StartAvCustomScan" type IPC client requests to the fctsched process due the argv data not been well sanitized.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Forticlient | <= 6.2.1 |
Related Weaknesses (CWE)
References
- https://danishcyberdefence.dk/blog/forticlient_linuxExploitThird Party Advisory
- https://fortiguard.com/psirt/FG-IR-19-238Vendor Advisory
- https://danishcyberdefence.dk/blog/forticlient_linuxExploitThird Party Advisory
- https://fortiguard.com/psirt/FG-IR-19-238Vendor Advisory
FAQ
What is CVE-2019-17652?
CVE-2019-17652 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A stack buffer overflow vulnerability in FortiClient for Linux 6.2.1 and below may allow a user with low privilege to cause FortiClient processes running under root priviledge crashes via sending spec...
How severe is CVE-2019-17652?
CVE-2019-17652 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-17652?
Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Forticlient.