{"id":"CVE-2015-2177","aliases":["EUVD-2015-2285","GHSA-wm75-j4x9-j8hf"],"status":"published","title":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect...","description":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.34342,"percentile":0.9842,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2015-03-07T02:00:00Z","modified":"2026-06-17T00:23:42Z","exploits":[{"source":"exploitdb","id":"EDB-44802","title":"Siemens SIMATIC S7-300 CPU - Remote Denial of Service","type":"dos","platform":"linux","date":"2018-05-30","url":"https://www.exploit-db.com/exploits/44802"}],"products":[{"vendor":"siemens","product":"simatic_s7-300_cpu"},{"vendor":"siemens","product":"simatic_s7-300_cpu_firmware"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securitytracker.com/id/1032040","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/44802/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/72973","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2177"},{"url":"https://www.exploit-db.com/exploits/44802"},{"url":"https://github.com/advisories/GHSA-wm75-j4x9-j8hf"}],"sources":{"cve":[{"id":"CVE-2015-2177","description":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.","status":"published","published":"2015-03-07T02:00:00Z","modified":"2026-06-02T18:30:45.904Z","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":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-2285","description":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.","status":"published","published":"2015-03-07T02:00:00Z","modified":"2026-06-02T18:30:45Z","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"}],"updated_at":"2026-11-02T18:20:55.651138Z"}],"ghsa":[{"id":"GHSA-wm75-j4x9-j8hf","title":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect...","description":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.","status":"published","published":"2022-05-14T03:20:45Z","modified":"2026-06-02T21:31:30Z","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":"2026-11-02T15:08:30.158602Z"}],"nvd":[{"id":"CVE-2015-2177","description":"Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.","status":"published","published":"2015-03-07T02:59:09.16Z","modified":"2026-06-17T00:23:42.65Z","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":"secondary"},{"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":"2026-11-02T14:03:03.313464Z"}]}}