CVE-2017-16740
10.0
CRITICAL · CVSS 3.0 · EPSS 7.2% (pctl 94)
In your normal cycle
Critical by CVSS (10), but no sign of active exploitation.
Description
A Buffer Overflow issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C Versions 21.002 and earlier. The stack-based buffer overflow vulnerability has been identified, which may allow remote code execution.
Scoring
| CVSS | 10.0 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 7.2% — more likely to be exploited than 94% of all CVEs |
| Weakness | CWE-120 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2018-01-09 |
| Last modified | 2026-06-17 |
Affected (12)
| Vendor | Product |
|---|---|
| rockwellautomation | 1766-l32awa |
| rockwellautomation | 1766-l32awa firmware |
| rockwellautomation | 1766-l32awaa |
| rockwellautomation | 1766-l32awaa firmware |
| rockwellautomation | 1766-l32bwa |
| rockwellautomation | 1766-l32bwa firmware |
| rockwellautomation | 1766-l32bwaa |
| rockwellautomation | 1766-l32bwaa firmware |
| rockwellautomation | 1766-l32bxb |
| rockwellautomation | 1766-l32bxb firmware |
| rockwellautomation | 1766-l32bxba |
| rockwellautomation | 1766-l32bxba firmware |
References
- http://www.securityfocus.com/bid/102474
- https://ics-cert.us-cert.gov/advisories/ICSA-18-009-01
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1070883
- http://www.securityfocus.com/bid/102474
- https://ics-cert.us-cert.gov/advisories/ICSA-18-009-01
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1070883
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