CVE-2020-14323

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2020-14323
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-29T20:15:17
  • Last Modified Date
  • 2022-09-01T16:34:49
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 3.6.0 4.11.15
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.12.0 4.12.9
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.13.0 4.13.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1891685 Issue Tracking Third Party Advisory
https://www.samba.org/samba/security/CVE-2020-14323.html Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/ Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20201103-0001/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/ Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202012-24 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-14323
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14323
History
Created Old Value New Value Data Type Notes
2022-05-10 06:51:13 Added to TrackCVE
2022-12-05 15:53:02 2020-10-29T20:15Z 2020-10-29T20:15:17 CVE Published Date updated
2022-12-05 15:53:02 2022-09-01T16:34:49 CVE Modified Date updated
2022-12-05 15:53:02 Analyzed Vulnerability Status updated