Fortinet · Forticlient · CVE-2015-4077
**Name of the Vulnerable Software and Affected Versions**
FortiClient versions prior to 5.2.4
**Description**
The issue allows local users to read arbitrary kernel memory. This is achieved via a specific ioctl call, 0x22608C, to certain drivers, including mdare64 48.sys, mdare32 48.sys, mdare32 52.sys, and mdare64 52.sys.
**Recommendations**
For versions prior to 5.2.4, update to version 5.2.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the affected drivers to minimize the risk of exploitation.