CVE-2021-3671 | Severity.io

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.

Related CPE's

samba

debian

debian_linux

netapp

management_services_for_element_software

Vulnerable

netapp

management_services_for_netapp_hci

Vulnerable

netapp

ontap_select_deploy_administration_utility

Vulnerable

References

https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C

https://bugzilla.samba.org/show_bug.cgi?id=14770%2C

https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html

Mailing ListThird Party Advisory

https://security.netapp.com/advisory/ntap-20221215-0002/

Third Party Advisory

https://security.netapp.com/advisory/ntap-20230216-0008/

Third Party Advisory

https://www.debian.org/security/2022/dsa-5287

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C

https://bugzilla.samba.org/show_bug.cgi?id=14770%2C

https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html

Mailing ListThird Party Advisory

https://security.netapp.com/advisory/ntap-20221215-0002/

Third Party Advisory

https://security.netapp.com/advisory/ntap-20230216-0008/

Third Party Advisory

https://www.debian.org/security/2022/dsa-5287

Third Party Advisory

Weaknesses

[email protected]

Secondary

CWE-476

[email protected]

Primary

CWE-476

CVSS impact metrics

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

6.5 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-10-12T16:15:08.357Z

4 years ago

Last modified

2024-11-21T05:22:07.473Z

1 year ago