CVE-2020-14323

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Summary

CVECVE-2020-14323
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-10-29 20:15:00 UTC
Updated2023-11-07 03:17:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Application Samba Samba All All All All
Application Samba Samba All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 32 Update: samba-4.12.10-0.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
October 2020 Samba Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com Third Party Advisory
[SECURITY] Fedora 33 Update: samba-4.13.1-0.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
[security-announce] openSUSE-SU-2020:1811-1: important: Security update SUSE lists.opensuse.org Third Party Advisory
[SECURITY] Fedora 33 Update: samba-4.13.1-0.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 32 Update: samba-4.12.10-0.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Samba - Security Announcement Archive MISC www.samba.org Vendor Advisory
Samba: Multiple vulnerabilities (GLSA 202012-24) — Gentoo security GENTOO security.gentoo.org
1891685 – (CVE-2020-14323) CVE-2020-14323 samba: Unprivileged user can crash winbind MISC bugzilla.redhat.com Issue Tracking, Third Party Advisory
[security-announce] openSUSE-SU-2020:1819-1: important: Security update SUSE lists.opensuse.org Third Party Advisory
[SECURITY] [DLA 2463-1] samba security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159201 Oracle Enterprise Linux Security Update for samba (ELSA-2021-1647)
  • 239322 Red Hat Update for samba (RHSA-2021:1647)
  • 239759 Red Hat Update for samba security (RHSA-2021:3723)
  • 352379 Amazon Linux Security Advisory for samba: ALAS2-2021-1649
  • 377403 Alibaba Cloud Linux Security Update for samba (ALINUX3-SA-2021:0077)
  • 377458 Alibaba Cloud Linux Security Update for samba (ALINUX2-SA-2020:0196)
  • 500630 Alpine Linux Security Update for samba
  • 504390 Alpine Linux Security Update for samba
  • 670878 EulerOS Security Update for samba (EulerOS-SA-2021-1118)
  • 690368 Free Berkeley Software Distribution (FreeBSD) Security Update for samba (9ca85b7c-1b31-11eb-8762-005056a311d1)
  • 750610 OpenSUSE Security Update for samba (openSUSE-SU-2020:1819-1)
  • 750611 OpenSUSE Security Update for samba (openSUSE-SU-2020:1811-1)
  • 901076 Common Base Linux Mariner (CBL-Mariner) Security Update for samba (7348)
  • 940102 AlmaLinux Security Update for samba (ALSA-2021:1647)
  • 960808 Rocky Linux Security Update for samba (RLSA-2021:1647)
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