Vulnerability · Published Sep 20, 2023 · Assigned by Rockwell

CVE-2023-2262Rockwell Automation Select Logix Communication Modules Vulnerable to Email Object Buffer Overflow

Critical 9.8

In plain English

A critical-severity stack buffer overflow in 1756-EN2TPXT Series A from Rockwell Auotmation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.3%top 29.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.

Affected products (as reported)

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References