{"cve":"CVE-2011-3493","nvd":{"published":"2011-09-16T14:28:13.107","modified":"2026-06-16T23:33:21.763","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://aluigi.altervista.org/adv/cogent_1-adv.txt","http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf","http://aluigi.altervista.org/adv/cogent_1-adv.txt","http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf"],"products":["cogentdatahub:cogent_datahub"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-3493","score":0.07991,"percentile":0.94759,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}