{
  "threat_severity" : "Moderate",
  "public_date" : "2020-10-29T00:00:00Z",
  "bugzilla" : {
    "description" : "samba: Unprivileged user can crash winbind",
    "id" : "1891685",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1891685"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.0",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-170",
  "details" : [ "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.", "A null pointer dereference flaw was found in Samba's winbind service. This flaw allows a local user to crash the winbind service, causing a denial of service. The highest threat from this vulnerability is to system availability." ],
  "acknowledgement" : "Red Hat would like to thank the Samba project for reporting this issue. Upstream acknowledges Bas Alberts (GitHub Security Lab Team) as the original reporter.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2020-12-15T00:00:00Z",
    "advisory" : "RHSA-2020:5439",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "samba-0:4.10.16-9.el7_9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-05-18T00:00:00Z",
    "advisory" : "RHSA-2021:1647",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "openchange-0:2.3-27.el8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-05-18T00:00:00Z",
    "advisory" : "RHSA-2021:1647",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "samba-0:4.13.3-3.el8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-05-18T00:00:00Z",
    "advisory" : "RHSA-2021:1647",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "openchange-0:2.3-27.el8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-05-18T00:00:00Z",
    "advisory" : "RHSA-2021:1647",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "samba-0:4.13.3-3.el8"
  }, {
    "product_name" : "Red Hat Gluster Storage 3.5 for RHEL 7",
    "release_date" : "2021-10-05T00:00:00Z",
    "advisory" : "RHSA-2021:3723",
    "cpe" : "cpe:/a:redhat:storage:3.5:samba:el7",
    "package" : "samba-0:4.11.6-112.el7rhgs"
  }, {
    "product_name" : "Red Hat Gluster Storage 3.5 for RHEL 8",
    "release_date" : "2021-05-05T00:00:00Z",
    "advisory" : "RHBA-2021:1503",
    "cpe" : "cpe:/a:redhat:storage:3.5:samba:el8",
    "package" : "samba-0:4.13.7-101.el8rhgs"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "samba",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-14323\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-14323\nhttps://www.samba.org/samba/security/CVE-2020-14323.html" ],
  "name" : "CVE-2020-14323",
  "csaw" : false
}