{"cve":"CVE-2009-1893","nvd":{"published":"2009-07-17T16:30:00.890","modified":"2026-06-16T23:08:18.217","status":"Modified","description":"The configtest function in the Red Hat dhcpd init script for DHCP 3.0.1 in Red Hat Enterprise Linux (RHEL) 3 allows local users to overwrite arbitrary files via a symlink attack on an unspecified temporary file, related to the \"dhcpd -t\" command.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-59"],"references":["http://secunia.com/advisories/35831","http://securitytracker.com/id?1022554","http://www.redhat.com/support/errata/RHSA-2009-1154.html","http://www.securityfocus.com/bid/35670","https://bugzilla.redhat.com/show_bug.cgi?id=510024"],"products":["isc:dhcp","redhat:enterprise_linux"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1893","score":0.00602,"percentile":0.48838,"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."]}