Unrated severityNVD Advisory· Published Oct 29, 2020· Updated Aug 4, 2024
CVE-2020-14323
CVE-2020-14323
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
48- samba/Winbind servicedescription
- Range: <4.11.15, <4.12.9, <4.13.1
- osv-coords46 versionspkg:rpm/almalinux/libsmbclient-develpkg:rpm/almalinux/libwbclient-develpkg:rpm/almalinux/openchangepkg:rpm/almalinux/samba-develpkg:rpm/opensuse/samba&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/samba&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/samba&distro=openSUSE%20Tumbleweedpkg:rpm/suse/samba&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%202%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%202%2015%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS
< 4.13.3-3.el8+ 45 more
- (no CPE)range: < 4.13.3-3.el8
- (no CPE)range: < 4.13.3-3.el8
- (no CPE)range: < 2.3-27.el8
- (no CPE)range: < 4.13.3-3.el8
- (no CPE)range: < 4.9.5+git.383.7b7f8f14df8-lp151.2.36.1
- (no CPE)range: < 4.11.14+git.202.344b137b75d-lp152.3.16.1
- (no CPE)range: < 4.14.6+git.182.2205d5224e3-1.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.9.5+git.383.7b7f8f14df8-3.47.1
- (no CPE)range: < 4.13.3+git.181.fc4672a5b81-3.3.1
- (no CPE)range: < 4.4.2-38.39.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.10.18+git.219.1d732314d96-3.20.1
- (no CPE)range: < 4.7.11+git.280.25dfd9a947d-4.51.1
- (no CPE)range: < 4.9.5+git.383.7b7f8f14df8-3.47.1
- (no CPE)range: < 4.11.14+git.202.344b137b75d-4.14.1
- (no CPE)range: < 4.7.11+git.280.25dfd9a947d-4.51.1
- (no CPE)range: < 4.7.11+git.280.25dfd9a947d-4.51.1
- (no CPE)range: < 4.9.5+git.383.7b7f8f14df8-3.47.1
- (no CPE)range: < 4.11.14+git.202.344b137b75d-4.14.1
- (no CPE)range: < 4.9.5+git.383.7b7f8f14df8-3.47.1
- (no CPE)range: < 4.11.14+git.202.344b137b75d-4.14.1
- (no CPE)range: < 3.6.3-94.31.1
- (no CPE)range: < 3.6.3-94.31.1
- (no CPE)range: < 4.4.2-38.39.1
- (no CPE)range: < 4.4.2-38.39.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.10.18+git.219.1d732314d96-3.20.1
- (no CPE)range: < 4.7.11+git.280.25dfd9a947d-4.51.1
- (no CPE)range: < 4.4.2-38.39.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.10.18+git.219.1d732314d96-3.20.1
- (no CPE)range: < 4.7.11+git.280.25dfd9a947d-4.51.1
- (no CPE)range: < 4.10.18+git.219.1d732314d96-3.20.1
- (no CPE)range: < 4.4.2-38.39.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 4.6.16+git.248.c833312e640-3.58.1
- (no CPE)range: < 3.6.3-94.31.1
- (no CPE)range: < 3.6.3-94.31.1
Patches
Vulnerability mechanics
References
10- lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.htmlmitrevendor-advisory
- lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.htmlmitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/mitrevendor-advisory
- security.gentoo.org/glsa/202012-24mitrevendor-advisory
- lists.debian.org/debian-lts-announce/2020/11/msg00041.htmlmitremailing-list
- lists.debian.org/debian-lts-announce/2024/04/msg00015.htmlmitremailing-list
- bugzilla.redhat.com/show_bug.cgimitre
- security.netapp.com/advisory/ntap-20201103-0001/mitre
- www.samba.org/samba/security/CVE-2020-14323.htmlmitre
News mentions
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