{"id":"CVE-2011-3491","aliases":["EUVD-2011-3454","GHSA-2hx9-gcpq-rv3h"],"status":"published","title":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote...","description":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.1624,"percentile":0.96965,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-09-16T14:00:00Z","modified":"2026-06-16T23:33:21Z","exploits":[{"source":"exploitdb","id":"EDB-17842","title":"progea movicon / powerhmi 11.2.1085 - Multiple Vulnerabilities","type":"dos","platform":"windows","date":"2011-09-14","url":"https://www.exploit-db.com/exploits/17842"}],"products":[{"vendor":"progea","product":"movicon_powerhmi"}],"references":[{"url":"http://aluigi.altervista.org/adv/movicon_1-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69787","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://osvdb.org/75494","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3491"},{"url":"https://github.com/advisories/GHSA-2hx9-gcpq-rv3h"}],"sources":{"cve":[{"id":"CVE-2011-3491","description":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.","status":"published","published":"2011-09-16T14:00:00Z","modified":"2024-08-06T23:37:47.655Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3454","description":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.","status":"published","published":"2011-09-16T14:00:00Z","modified":"2024-08-06T23:37:47Z","updated_at":"2026-11-03T01:39:51.405142Z"}],"ghsa":[{"id":"GHSA-2hx9-gcpq-rv3h","title":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote...","description":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.","status":"published","published":"2022-05-17T01:53:20Z","modified":"2023-02-03T05:05:47Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:47.833456Z"}],"nvd":[{"id":"CVE-2011-3491","description":"Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.","status":"published","published":"2011-09-16T14:28:13.043Z","modified":"2026-06-16T23:33:21.53Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}