{"id":"CVE-2011-3493","aliases":["EUVD-2011-3456","GHSA-3c26-6j36-gq3h"],"status":"published","title":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63...","description":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.","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":0.07991,"percentile":0.94792,"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-17838","title":"Cogent DataHub 7.1.1.63 - Stack Overflow","type":"dos","platform":"windows","date":"2011-09-14","url":"https://www.exploit-db.com/exploits/17838"},{"source":"exploitdb","id":"EDB-17884","title":"Cogent Datahub 7.1.1.63 - Remote Unicode Buffer Overflow","type":"remote","platform":"windows","date":"2011-09-22","verified":true,"url":"https://www.exploit-db.com/exploits/17884"}],"products":[{"vendor":"cogentdatahub","product":"cogent_datahub"}],"references":[{"url":"http://aluigi.altervista.org/adv/cogent_1-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3493"},{"url":"https://github.com/advisories/GHSA-3c26-6j36-gq3h"}],"sources":{"cve":[{"id":"CVE-2011-3493","description":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.","status":"published","published":"2011-09-16T14:00:00Z","modified":"2024-09-16T20:46:36.314Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3456","description":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.","status":"published","published":"2011-09-16T14:00:00Z","modified":"2024-09-16T20:46:36Z","updated_at":"2026-11-03T00:55:11.287524Z"}],"ghsa":[{"id":"GHSA-3c26-6j36-gq3h","title":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63...","description":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.","status":"published","published":"2022-05-17T05:28:57Z","modified":"2023-01-28T05:04:06Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:44:06.354686Z"}],"nvd":[{"id":"CVE-2011-3493","description":"Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.","status":"published","published":"2011-09-16T14:28:13.107Z","modified":"2026-06-16T23:33:21.763Z","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"}]}}