CVE-2020-14323
MEDIUMSamba < 4.11.15 - Denial of Service via Winbind Null Pointer Dereference
Title source: llmDescription
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.
References (10)
Core 10
Core References
Third Party Advisory vendor-advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html
Third Party Advisory vendor-advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202012-24
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1891685
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201103-0001/
Vendor Advisory
https://www.samba.org/samba/security/CVE-2020-14323.html
Scores
CVSS v3
5.5
EPSS
0.0042
EPSS Percentile
62.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-170
CWE-476
Status
published
Products (6)
debian/debian_linux
9.0
fedoraproject/fedora
32
fedoraproject/fedora
33
opensuse/leap
15.1
opensuse/leap
15.2
samba/samba
3.6.0 - 4.11.15
Published
Oct 29, 2020
Tracked Since
Feb 18, 2026