Upstream information

CVE-2021-3671 at MITRE

Description

A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  SUSE
Base Score 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1191622 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 samba Not affected
SLES-LTSS-SAP samba Not affected
SUSE CaaS Platform 4.0 samba Not affected
SUSE Enterprise Storage 6 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP3 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP4 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP5 samba Not affected
SUSE Linux Enterprise High Availability Extension 15 samba Not affected
SUSE Linux Enterprise High Availability Extension 15 SP1 samba Not affected
SUSE Linux Enterprise High Availability Extension 15 SP2 samba Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 samba Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS samba Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS samba Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 samba Not affected
SUSE Linux Enterprise Module for Python 2 15 SP2 samba Not affected
SUSE Linux Enterprise Point of Service 11 SP3 samba Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS samba Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS samba Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS samba Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS samba Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS samba Not affected
SUSE Linux Enterprise Server 12 SP5 samba Not affected
SUSE Linux Enterprise Server 15 ESPOS samba Not affected
SUSE Linux Enterprise Server 15 LTSS samba Not affected
SUSE Linux Enterprise Server 15 SP1 LTSS samba Not affected
SUSE Linux Enterprise Server BCL 12 SP2 samba Not affected
SUSE Linux Enterprise Server BCL 12 SP3 samba Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 15 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 samba Not affected
SUSE OpenStack Cloud 8 samba Not affected
SUSE OpenStack Cloud 9 samba Not affected
SUSE OpenStack Cloud Crowbar 8 samba Not affected
SUSE OpenStack Cloud Crowbar 9 samba Not affected