{"cve":"CVE-2007-3722","nvd":{"published":"2007-07-12T16:30:00.000","modified":"2026-06-16T22:42:35.777","status":"Modified","description":"The 4BSD process scheduler in the FreeBSD kernel performs scheduling based on CPU billing gathered from periodic process sampling ticks, which allows local users to cause a denial of service (CPU consumption) by performing voluntary nanosecond sleeps that result in the process not being active during a clock interrupt, as described in \"Secretly Monopolizing the CPU Without Superuser Privileges.\"","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/39599","http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf","http://osvdb.org/39599","http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf"],"products":["freebsd:freebsd"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-3722","score":0.00264,"percentile":0.18351,"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."]}