{"cve":"CVE-2014-0777","nvd":{"published":"2014-04-11T16:55:03.457","modified":"2026-06-17T00:03:37.273","status":"Modified","description":"The Modbus slave/outstation driver in the OPC Drivers 1.0.20 and earlier in IOServer OPC Server allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted packet.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-125","CWE-119"],"references":["http://www.ioserver.com/","https://www.cisa.gov/news-events/ics-advisories/icsa-14-100-01","http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01"],"products":["ioserver:ioserver_opc_server","ioserver:opc_drivers"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2014-0777","score":0.02403,"percentile":0.84053,"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."]}