CVE-2021-32998 Information

Description

The FANUC R-30iA and R-30iB series controllers are vulnerable to an out-of-bounds write which may allow an attacker to remotely execute arbitrary code. INIT START/restore from backup required.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Reference

https://www.cisa.gov/uscert/ics/advisories/icsa-21-243-02

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.4