SB2021090717 - Multiple vulnerabilities in FortiSandbox

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Insufficient Session Expiration (CVE-ID: CVE-2020-29012)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient session expiration issue. A remote non-authenticated attacker can obtain or guess session token and gain unauthorized access to session that belongs to another user.

2) Input validation error (CVE-ID: CVE-2020-29013)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation vulnerability in the sniffer interface of FortiSandbox, related to sniffer's max file size. A remote user can pass send specially crafted requests and silently halt the sniffer.

Remediation

Install update from vendor's website.

References

• https://www.fortiguard.com/psirt/FG-IR-20-070
• https://www.fortiguard.com/psirt/FG-IR-20-178