Buffer overflow in Rockwell Automation products - CVE-2024-21916

Vulnerability identifier: #VU85918

CSH Severity: High

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-21916

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

ControlLogix 5570
GuardLogix 5570
ControlLogix 5570 redundant

Install updates from vendor's website.

ControlLogix 5570 - addressed in versions 33.016, 34.013, 35.012, 36.011
GuardLogix 5570 - addressed in versions 33.016, 34.013, 35.012, 36.011
ControlLogix 5570 redundant - addressed in versions 33.053_kit1, 34.052_kit1, 35.052_kit1, 36.051_kit1

• https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-05

• Denial of service in Rockwell Automation ControlLogix and GuardLogix