{"id":"CVE-2018-8843","aliases":["EUVD-2018-20451","GHSA-r72j-mf7h-2cgh"],"status":"published","title":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability...","description":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability caused by processing specially crafted Arena Simulation Software files that may cause the software application to crash, potentially losing any unsaved data..","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01957,"percentile":0.80423,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2018-05-14T18:00:00Z","modified":"2026-06-17T02:05:29Z","products":[{"vendor":"ics-cert","product":"rockwell automation arena"},{"vendor":"rockwellautomation","product":"arena"}],"references":[{"url":"http://www.securityfocus.com/bid/104166","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-130-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8843"},{"url":"https://github.com/advisories/GHSA-r72j-mf7h-2cgh"}],"sources":{"cve":[{"id":"CVE-2018-8843","description":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability caused by processing specially crafted Arena Simulation Software files that may cause the software application to crash, potentially losing any unsaved data..","status":"published","published":"2018-05-14T18:00:00Z","modified":"2024-09-16T20:27:15.193Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20451","description":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability caused by processing specially crafted Arena Simulation Software files that may cause the software application to crash, potentially losing any unsaved data..","status":"published","published":"2018-05-14T18:00:00Z","modified":"2024-09-16T20:27:15Z","updated_at":"2026-11-03T00:55:14.02226Z"}],"ghsa":[{"id":"GHSA-r72j-mf7h-2cgh","title":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability...","description":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability caused by processing specially crafted Arena Simulation Software files that may cause the software application to crash, potentially losing any unsaved data..","status":"published","published":"2022-05-13T01:31:49Z","modified":"2023-02-01T05:08:02Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:50:40.02829Z"}],"nvd":[{"id":"CVE-2018-8843","description":"Rockwell Automation Arena versions 15.10.00 and prior contains a use after free vulnerability caused by processing specially crafted Arena Simulation Software files that may cause the software application to crash, potentially losing any unsaved data..","status":"published","published":"2018-05-14T18:29:00.22Z","modified":"2026-06-17T02:05:29.687Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:27.507872Z"}]}}