{"id":"CVE-2023-30561","aliases":["EUVD-2023-34942","GHSA-6vvg-j24w-vf35"],"status":"published","title":"Lack of Cryptographic Security of IUI Bus","description":"The data flowing between the PCU and its modules is insecure. A threat actor with physical access could potentially read or modify data by attaching a specially crafted device while an infusion is running.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00189,"percentile":0.08592,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311"],"published":"2023-07-13T19:03:17Z","modified":"2026-06-17T05:55:02Z","products":[{"vendor":"bd","product":"alaris_8015_pcu_firmware"},{"vendor":"becton dickinson \u0026 co","product":"bd alarisâ„¢ point-of-care unit (pcu) model 8015"}],"references":[{"url":"https://www.bd.com/en-us/about-bd/cybersecurity/bulletin/bd-alaris-system-with-guardrails-suite-mx","tags":["x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30561"},{"url":"https://github.com/advisories/GHSA-6vvg-j24w-vf35"}],"sources":{"cve":[{"id":"CVE-2023-30561","title":"Lack of Cryptographic Security of IUI Bus ","description":"The data flowing between the PCU and its modules is insecure. A threat actor with physical access could potentially read or modify data by attaching a specially crafted device while an infusion is running.","status":"published","published":"2023-07-13T19:03:17.356Z","modified":"2024-10-22T16:07:16.822Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:35:22.640346Z"}],"euvd":[{"id":"EUVD-2023-34942","description":"The data flowing between the PCU and its modules is insecure. A threat actor with physical access could potentially read or modify data by attaching a specially crafted device while an infusion is running.","status":"published","published":"2023-07-13T19:03:17Z","modified":"2024-10-22T16:07:16Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:05:22.720016Z"}],"ghsa":[{"id":"GHSA-6vvg-j24w-vf35","title":"The data flowing between the PCU and its modules is insecure. A threat actor with physical access...","description":"The data flowing between the PCU and its modules is insecure. A threat actor with physical access could potentially read or modify data by attaching a specially crafted device while an infusion is running.","status":"published","published":"2023-07-13T21:30:29Z","modified":"2024-04-04T06:07:41Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:56:39.294815Z"}],"nvd":[{"id":"CVE-2023-30561","description":"The data flowing between the PCU and its modules is insecure. A threat actor with physical access could potentially read or modify data by attaching a specially crafted device while an infusion is running.","status":"published","published":"2023-07-13T20:15:09.013Z","modified":"2026-06-17T05:55:02.053Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}