{"id":"CVE-2016-7987","aliases":["EUVD-2016-8835","GHSA-q3wf-68hp-39q6"],"status":"published","title":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM...","description":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02052,"percentile":0.81399,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-19"],"published":"2017-02-13T21:00:00Z","modified":"2026-06-17T00:53:53Z","products":[{"vendor":"siemens","product":"eta2_firmware"},{"vendor":"siemens","product":"eta4_firmware"}],"references":[{"url":"http://www.securityfocus.com/bid/93832","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-299-01","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7987"},{"url":"https://github.com/advisories/GHSA-q3wf-68hp-39q6"}],"sources":{"cve":[{"id":"CVE-2016-7987","description":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.","status":"published","published":"2017-02-13T21:00:00Z","modified":"2024-08-06T02:13:21.788Z","updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-8835","description":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.","status":"published","published":"2017-02-13T21:00:00Z","modified":"2024-08-06T02:13:21Z","updated_at":"2026-11-03T02:22:30.942601Z"}],"ghsa":[{"id":"GHSA-q3wf-68hp-39q6","title":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM...","description":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.","status":"published","published":"2022-05-17T02:55:25Z","modified":"2023-01-27T05:06:14Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:42:52.308172Z"}],"nvd":[{"id":"CVE-2016-7987","description":"An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.","status":"published","published":"2017-02-13T21:59:00.563Z","modified":"2026-06-17T00:53:53.68Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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-19"],"updated_at":"2026-11-02T14:03:35.822579Z"}]}}