CVEvulnerability
CVE-2020-14323
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-10-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-170, CWE-476
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.
Affected configurations
• samba samba (>= 3.6.0 < 4.11.15)
• samba samba (>= 4.12.0 < 4.12.9)
• samba samba (>= 4.13.0 < 4.13.1)
• opensuse leap 15.1
• opensuse leap 15.2
• fedoraproject fedora 32
• fedoraproject fedora 33
• debian debian linux 9.0
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1891685 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202012-24 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201103-0001/ Third Party Advisory
- https://www.samba.org/samba/security/CVE-2020-14323.html Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1891685 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202012-24 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201103-0001/ Third Party Advisory
- https://www.samba.org/samba/security/CVE-2020-14323.html Vendor Advisory