CVE-2020-14323 Information

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html https://bugzilla.redhat.com/show_bug.cgi?id=1891685 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/ https://security.netapp.com/advisory/ntap-20201103-0001/ https://www.samba.org/samba/security/CVE-2020-14323.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5