Buffer overflow in Rockwell Auotmation 1756-en2tpxt Series A
CVE-2023-3595
Where this vulnerability exists in the Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products, it could allow a malicious user to perform remote code execution with persistence on the target system through malicio…
Vulnerability class: Buffer Overflow
EPSS: 0.036 (88.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Rockwell Auotmation 1756-en2tpxt Series A — versions <=11.003
- Rockwell Automation 1756-en2fk Series A, B — versions <=5.008 & 5.028
- Rockwell Automation 1756-en2fk Series C — versions <=11.003
- Rockwell Automation 1756-en2f Series A, B — versions <=5.008 & 5.028
- Rockwell Automation 1756-en2f Series C — versions <=11.003
- Rockwell Automation 1756-en2tk Series A, B, C — versions <=5.008 & 5.028
- Rockwell Automation 1756-en2tpk Series A — versions <=11.003
- Rockwell Automation 1756-en2tp Series A — versions <=11.003
- Rockwell Automation 1756-en2trk Series A, B — versions <=5.008 & 5.028
- Rockwell Automation 1756-en2trk Series C — versions <=11.003
Weakness classification (CWE)
References
- PSIRT@rockwellautomation.com (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-3595?
- CVE-2023-3595 is a critical-severity vulnerability in Rockwell Auotmation 1756-en2tpxt Series A, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-07-12.
- How severe is CVE-2023-3595?
- Critical severity. CVSS v3 base score is 9.8 out of 10.