{"cve":"CVE-2020-14323","nvd":{"published":"2020-10-29T20:15:17.117","modified":"2026-06-17T02:54:32.240","status":"Modified","description":"A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476","CWE-170"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html","http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html","https://bugzilla.redhat.com/show_bug.cgi?id=1891685","https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html","https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"],"products":["debian:debian_linux","fedoraproject:fedora","opensuse:leap","samba:samba"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-14323","score":0.00621,"percentile":0.49766,"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."]}