{"id":"CVE-2023-43504","aliases":["EUVD-2023-47910","GHSA-339q-f866-3fx6"],"status":"published","title":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used...","description":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used for testing cache validation service in affected application is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00851,"percentile":0.58656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-11-14T11:03:46Z","modified":"2026-06-17T06:25:37Z","products":[{"vendor":"siemens","product":"comos"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-137900.pdf","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43504"},{"url":"https://github.com/advisories/GHSA-339q-f866-3fx6"}],"sources":{"cve":[{"id":"CVE-2023-43504","description":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used for testing cache validation service in affected application is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.","status":"published","published":"2023-11-14T11:03:46.35Z","modified":"2025-01-08T16:40:40.776Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-47910","description":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used for testing cache validation service in affected application is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.","status":"published","published":"2023-11-14T11:03:46Z","modified":"2025-01-08T16:40:40Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:04:23.880435Z"}],"ghsa":[{"id":"GHSA-339q-f866-3fx6","title":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used...","description":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used for testing cache validation service in affected application is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.","status":"published","published":"2023-11-14T12:30:27Z","modified":"2023-11-14T12:30:35Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:55:00.635955Z"}],"nvd":[{"id":"CVE-2023-43504","description":"A vulnerability has been identified in COMOS (All versions \u003c V10.4.4). Ptmcast executable used for testing cache validation service in affected application is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.","status":"published","published":"2023-11-14T11:15:11.6Z","modified":"2026-06-17T06:25:37.37Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:46.647045Z"}]}}