#VU78272 Out-of-bounds write in Rockwell Automation products - CVE-2023-3596
Published: July 15, 2023
Vulnerability identifier: #VU78272
Vulnerability risk: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2023-3596
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
1756-EN4TR Series A
1756-EN4TRK Series A
1756-EN4TRXT Series A
1756-EN4TR Series A
1756-EN4TRK Series A
1756-EN4TRXT Series A
Software vendor:
Rockwell Automation
Rockwell Automation
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when processing CIP messages. A remote attacker can send specially crafted CIP messages to the affected system, trigger an out-of-bounds write and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.