CVE-2021-3671

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:management_services_for_netapp_hci:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:22

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C - () https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C -
References () https://bugzilla.samba.org/show_bug.cgi?id=14770%2C - () https://bugzilla.samba.org/show_bug.cgi?id=14770%2C -
References () https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a - Patch, Third Party Advisory () https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a - Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html - Mailing List, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20221215-0002/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20221215-0002/ - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20230216-0008/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20230216-0008/ - Third Party Advisory
References () https://www.debian.org/security/2022/dsa-5287 - Third Party Advisory () https://www.debian.org/security/2022/dsa-5287 - Third Party Advisory

07 Nov 2023, 03:38

Type Values Removed Values Added
References
  • {'url': 'https://bugzilla.samba.org/show_bug.cgi?id=14770,', 'name': 'https://bugzilla.samba.org/show_bug.cgi?id=14770,', 'tags': ['Broken Link', 'Issue Tracking'], 'refsource': 'MISC'}
  • {'url': 'https://bugzilla.redhat.com/show_bug.cgi?id=2013080,', 'name': 'https://bugzilla.redhat.com/show_bug.cgi?id=2013080,', 'tags': ['Broken Link', 'Issue Tracking'], 'refsource': 'MISC'}
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C -
  • () https://bugzilla.samba.org/show_bug.cgi?id=14770%2C -

Information

Published : 2021-10-12 18:15

Updated : 2024-11-21 06:22


NVD link : CVE-2021-3671

Mitre link : CVE-2021-3671

CVE.ORG link : CVE-2021-3671


JSON object : View

Products Affected

netapp

  • ontap_select_deploy_administration_utility
  • management_services_for_netapp_hci
  • management_services_for_element_software

samba

  • samba

debian

  • debian_linux
CWE
CWE-476

NULL Pointer Dereference