Always-Incorrect Control Flow Implementation in Rockwell Automation products - CVE-2024-5659

Vulnerability identifier: #VU91987

CSH Severity: Low

CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-5659

CWE-ID: CWE-670

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

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

The vulnerability exists due to always-incorrect control flow implementation. A remote attacker on the local network can send specially crafted packets to the mDNS port and cause a denial of service condition on the target system.

1756-EN4
ControlLogix 5580
GuardLogix 5580
CompactLogix 5380
Compact GuardLogix 5380
CompactLogix 5480

Install updates from vendor's website.

1756-EN4 - update to 6.001
ControlLogix 5580 - addressed in versions 34.014, 35.013, 36.011
GuardLogix 5580 - addressed in versions 34.014, 35.013, 36.011
CompactLogix 5380 - addressed in versions 34.014, 35.013, 36.011
Compact GuardLogix 5380 - addressed in versions 34.014, 35.013, 36.011
CompactLogix 5480 - addressed in versions 34.014, 35.013, 36.011

• https://www.cisa.gov/news-events/ics-advisories/icsa-24-163-01

• Denial of service in Rockwell Automation ControlLogix, GuardLogix and CompactLogix