Input validation error in Rockwell Automation products - CVE-2024-3493

 

Input validation error in Rockwell Automation products - CVE-2024-3493

Published: April 17, 2024


Vulnerability identifier: #VU88753
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-2024-3493
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application, cause a major nonrecoverable fault (MNRF) and perform a denial of service (DoS) attack.


Affected software

1756-EN4TR
ControlLogix 5580
GuardLogix 5580
CompactLogix 5380

How to mitigate CVE-2024-3493

Install updates from vendor's website.

1756-EN4TR - update to 6.001
ControlLogix 5580 - addressed in versions 35.013, 36.011
GuardLogix 5580 - addressed in versions 35.013, 36.011
CompactLogix 5380 - addressed in versions 35.013, 36.011

External References

Related Security Bulletins