{"id":"CVE-2021-22705","aliases":["EUVD-2021-9840","GHSA-j25f-486x-cqmj"],"status":"published","title":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that...","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00246,"percentile":0.15954,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2021-05-26T19:19:18Z","modified":"2026-06-17T03:37:36Z","products":[{"vendor":"schneider-electric","product":"ecostruxure_machine_expert"},{"vendor":"schneider-electric","product":"vijeo_designer"}],"references":[{"url":"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22705"},{"url":"https://github.com/advisories/GHSA-j25f-486x-cqmj"}],"sources":{"cve":[{"id":"CVE-2021-22705","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert","status":"published","published":"2021-05-26T19:19:18Z","modified":"2024-08-03T18:51:07.333Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9840","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert","status":"published","published":"2021-05-26T19:19:18Z","modified":"2024-08-03T18:51:07Z","updated_at":"2026-11-03T03:25:01.606931Z"}],"ghsa":[{"id":"GHSA-j25f-486x-cqmj","title":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that...","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert","status":"published","published":"2022-05-24T19:03:17Z","modified":"2023-01-29T05:06:46Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2021-22705","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert","status":"published","published":"2021-05-26T20:15:08.897Z","modified":"2026-06-17T03:37:36Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}