{"cve":"CVE-2016-9343","nvd":{"published":"2017-02-13T21:59:01.707","modified":"2026-06-17T00:55:51.097","status":"Modified","description":"An issue was discovered in Rockwell Automation Logix5000 Programmable Automation Controller FRN 16.00 through 21.00 (excluding all firmware versions prior to FRN 16.00, which are not affected). By sending malformed common industrial protocol (CIP) packet, an attacker may be able to overflow a stack-based buffer and execute code on the controller or initiate a nonrecoverable fault resulting in a denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10.0},"cwes":["CWE-787"],"references":["http://www.securityfocus.com/bid/95304","https://ics-cert.us-cert.gov/advisories/ICSA-16-343-05","http://www.securityfocus.com/bid/95304","https://ics-cert.us-cert.gov/advisories/ICSA-16-343-05"],"products":["rockwellautomation:1768_compact_guardlogix_l4xs_controller_firmware","rockwellautomation:1768_compactlogix_l4x_controller_firmware","rockwellautomation:1769_compactlogix_5370_l1_controller_firmware","rockwellautomation:1769_compactlogix_5370_l2_controller_firmware","rockwellautomation:1769_compactlogix_5370_l3_controller_firmware","rockwellautomation:1769_compactlogix_l23x_controller_firmware","rockwellautomation:1769_compactlogix_l3x_controller_firmware","rockwellautomation:controllogix_5560_controller_firmware","rockwellautomation:controllogix_5560_redundant_controller_firmware","rockwellautomation:controllogix_5570_controller_firmware","rockwellautomation:controllogix_5570_redundant_controller_firmware","rockwellautomation:controllogix_l55_controller_firmware","rockwellautomation:flexlogix_l34_controller_firmware","rockwellautomation:guardlogix_5570_controller_firmware","rockwellautomation:rslogix_emulate_5000_firmware","rockwellautomation:softlogix_5800_controller_firmware"],"source":"nvd","synced_at":"2026-10-19T20:41:54.846948762+00:00"},"epss":{"cve":"CVE-2016-9343","score":0.10494,"percentile":0.95761,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}