{"id":"CVE-2012-0929","aliases":["EUVD-2012-0952","GHSA-8fvq-hw25-74j6"],"status":"published","title":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to...","description":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.","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":"2026-11-08","score":0.04842,"percentile":0.92068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2012-01-28T01:00:00Z","modified":"2026-06-16T23:38:31Z","products":[{"vendor":"schneider-electric","product":"modicon_quantum_plc"}],"references":[{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"http://www.securityfocus.com/bid/51605","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/47723","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Not Applicable"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72588","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72589","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0929"},{"url":"https://github.com/advisories/GHSA-8fvq-hw25-74j6"}],"sources":{"cve":[{"id":"CVE-2012-0929","description":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.","status":"published","published":"2012-01-28T01:00:00Z","modified":"2024-08-06T18:38:15.01Z","updated_at":"2026-11-02T14:34:52.981189Z"}],"euvd":[{"id":"EUVD-2012-0952","description":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.","status":"published","published":"2012-01-28T01:00:00Z","modified":"2024-08-06T18:38:15Z","updated_at":"2026-11-03T01:56:19.286375Z"}],"ghsa":[{"id":"GHSA-8fvq-hw25-74j6","title":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to...","description":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.","status":"published","published":"2022-05-13T01:25:11Z","modified":"2023-02-01T05:07:14Z","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-119"],"updated_at":"2026-11-02T14:50:30.568005Z"}],"nvd":[{"id":"CVE-2012-0929","description":"Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.","status":"published","published":"2012-01-28T01:55:01.487Z","modified":"2026-06-16T23:38:31.56Z","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-119"],"updated_at":"2026-11-02T14:02:13.468343Z"}]}}