{"id":"CVE-2022-28328","aliases":["EUVD-2022-32780","GHSA-xxp6-493w-583x"],"status":"published","title":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE...","description":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 EEC M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2IA M12 (All versions \u003c V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00947,"percentile":0.61443,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-04-12T09:08:06Z","modified":"2026-06-17T04:38:23Z","products":[{"vendor":"siemens","product":"scalance w1788-1 m12"},{"vendor":"siemens","product":"scalance w1788-2 eec m12"},{"vendor":"siemens","product":"scalance w1788-2 m12"},{"vendor":"siemens","product":"scalance w1788-2ia m12"},{"vendor":"siemens","product":"scalance_w1788-1_m12_firmware"},{"vendor":"siemens","product":"scalance_w1788-2_eec_m12_firmware"},{"vendor":"siemens","product":"scalance_w1788-2_m12_firmware"},{"vendor":"siemens","product":"scalance_w1788-2ia_m12_firmware"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-392912.pdf","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28328"},{"url":"https://github.com/advisories/GHSA-xxp6-493w-583x"}],"sources":{"cve":[{"id":"CVE-2022-28328","description":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 EEC M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2IA M12 (All versions \u003c V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.","status":"published","published":"2022-04-12T09:08:06Z","modified":"2024-08-03T05:48:38.169Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:38.922686Z"}],"euvd":[{"id":"EUVD-2022-32780","description":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 EEC M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2IA M12 (All versions \u003c V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.","status":"published","published":"2022-04-12T09:08:06Z","modified":"2024-08-03T05:48:38Z","updated_at":"2026-11-03T03:25:41.002Z"}],"ghsa":[{"id":"GHSA-xxp6-493w-583x","title":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE...","description":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 EEC M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2IA M12 (All versions \u003c V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.","status":"published","published":"2022-04-13T00:00:31Z","modified":"2023-01-27T05:01:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:41:55.318028Z"}],"nvd":[{"id":"CVE-2022-28328","description":"A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 EEC M12 (All versions \u003c V3.0.0), SCALANCE W1788-2 M12 (All versions \u003c V3.0.0), SCALANCE W1788-2IA M12 (All versions \u003c V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.","status":"published","published":"2022-04-12T09:15:15.197Z","modified":"2026-06-17T04:38:23.783Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:15.414503Z"}]}}