Stack-based buffer overflow in Rockwell Automation Select Logix Communication Modules

1) Stack-based buffer overflow

EUVDB-ID: #VU81050

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-2262

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can send a specially crafted CIP request, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

1756-EN2T Series A: 5.008 - 5.028

1756-EN2T Series B: 5.008 - 5.028

1756-EN2T Series C: 5.008 - 5.028

1756-EN2T Series D: 11.002

1756-EN2TK Series A: 5.008 - 5.028

1756-EN2TK Series B: 5.008 - 5.028

1756-EN2TK Series C: 5.008 - 5.028

1756-EN2TK Series D: 11.002

1756-EN2TXT Series A: 5.008 - 5.028

1756-EN2TXT Series B: 5.008 - 5.028

1756-EN2TXT Series C: 5.008 - 5.028

1756-EN2TXT Series D: 11.002

1756-EN2TP Series A: 11.002

1756-EN2TPK Series A: 11.002

1756-EN2TPXT Series A: 11.002

1756-EN2TR Series A: 5.008 - 5.028

1756-EN2TR Series B: 5.008 - 5.028

1756-EN2TR Series C: 11.002

1756-EN2TRK Series A: 5.008 - 5.028

1756-EN2TRK Series B: 5.008 - 5.028

1756-EN2TRK Series C: 11.002

1756-EN2TRXT Series A: 5.008 - 5.028

1756-EN2TRXT Series B: 5.008 - 5.028

1756-EN2TRXT Series C: 11.002

1756-EN2F Series A: 5.008 - 5.028

1756-EN2F Series B: 5.008 - 5.028

1756-EN2F Series C: 11.002

1756-EN2FK Series A: 5.008 - 5.028

1756-EN2FK Series B: 5.008 - 5.028

1756-EN2FK Series C: 11.002

1756-EN3TR Series A: 5.008 - 5.028

1756-EN3TR Series B: 11.002

1756-EN3TRK Series A: 5.008 - 5.028

1756-EN3TRK Series B: 11.002

External links

http://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786
http://www.cisa.gov/news-events/ics-advisories/icsa-23-264-04

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.