{"cve":"CVE-2007-3100","nvd":{"published":"2007-06-14T19:30:00.000","modified":"2026-06-16T22:41:04.187","status":"Modified","description":"usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=243719","http://osvdb.org/37270","http://secunia.com/advisories/25679","http://secunia.com/advisories/25749","http://secunia.com/advisories/26438"],"products":["redhat:open_iscsi"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-3100","score":0.00384,"percentile":0.32519,"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."]}