SB2022040528 - Multiple vulnerabilities in FortiEDR

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2022-23440)

The vulnerability allows a local user to uninstall the collector.

The vulnerability exists due to usage of a hard-coded cryptographic AES key in the registration mechanism of FortiEDR collectors. A local user can disable and uninstall the collectors from the end-points within the same deployment.

2) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2022-23441)

The vulnerability allows a remote attacker to manipulate messages.

The vulnerability exists due to usage of a hard-coded cryptographic key. A remote attacker can pretend as another collector on the network and send fake messages.

3) Improper control of a resource through its lifetime (CVE-ID: CVE-2022-23446)

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

The vulnerability exists due to improper control of a resource through its lifetime in in FortiEDR Collector. A local privileged user can change permissions on the application's root directory and make it unresponsive.

Remediation

Install update from vendor's website.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-22-018
• https://fortiguard.fortinet.com/psirt/FG-IR-22-019
• https://fortiguard.fortinet.com/psirt/FG-IR-22-052