{"cve":"CVE-2013-2821","nvd":{"published":"2013-12-21T14:22:56.207","modified":"2026-06-16T23:54:01.143","status":"Modified","description":"NovaTech Orion Substation Automation Platform OrionLX DNP Master 1.27.38 and DNP Slave 1.23.10 and earlier and Orion5/Orion5r DNP Master 1.27.38 and DNP Slave 1.23.10 and earlier allow remote attackers to cause a denial of service (driver crash and process restart) via a crafted DNP3 TCP packet.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://ics-cert.us-cert.gov/advisories/ICSA-13-352-01","http://ics-cert.us-cert.gov/advisories/ICSA-13-352-01"],"products":["novatech:orion5_dnp_master","novatech:orion5_dnp_slave","novatech:orion5r_dnp_master","novatech:orion5r_dnp_slave","novatech:orionlx_dnp_master","novatech:orionlx_dnp_slave"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-2821","score":0.01255,"percentile":0.69518,"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."]}