SB2021120801 - Multiple vulnerabilities in FANUC Robot Controllers

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Integer Coercion Error (CVE-ID: CVE-2021-32996)

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

The vulnerability exists due to integer coercion errors. A remote attacker can cause a denial of service condition on the target system.

2) Out-of-bounds write (CVE-ID: CVE-2021-32998)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://ics-cert.us-cert.gov/advisories/icsa-21-243-02