FortiSandbox - Buffer overflow due to use of size of source buffer in libc safe functions

Summary

A stack-based buffer overflow vulnerability (CWE-121) in the profile parser of FortiSandbox may allow an authenticated attacker to potentially execute unauthorized code or commands via specifically crafted HTTP requests.

Affected Products

FortiSandbox 4.0.0.
FortiSandbox 3.2.2 and below.
FortiSandbox 3.1.4 and below.

Solutions

Upgrade to FortiSandbox 4.0.1 or above.

Upgrade to FortiSandbox 3.2.3 or above.

Acknowledgement

Internally discovered and reported by Giuseppe Cocomazzi of Fortinet Product Security team.