First published: Fri Feb 07 2020(Updated: )
A privilege escalation vulnerability in FortiClient for Linux 6.2.1 and below may allow a user with low privilege to overwrite system files as root with arbitrary content through system backup file via specially crafted "BackupConfig" type IPC client requests to the fctsched process. Further more, FortiClient for Linux 6.2.2 and below allow low privilege user write the system backup file under root privilege through GUI thus can cause root system file overwrite.
Credit: psirt@fortinet.com
Affected Software | Affected Version | How to fix |
---|---|---|
Fortinet Forticlient | <=6.2.1 |
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CVE-2019-16155 is a privilege escalation vulnerability in FortiClient for Linux 6.2.1 and below.
CVE-2019-16155 has a severity rating of 7.1, which is considered high.
CVE-2019-16155 allows a user with low privilege to overwrite system files as root with arbitrary content through system backup file via specially crafted 'BackupConfig' IPC client requests.
FortiClient for Linux version 6.2.1 and below is affected by CVE-2019-16155.
Yes, it is recommended to upgrade to a version of FortiClient for Linux that is above 6.2.1.