CVE-2018-16853

medium

Description

Samba from version 4.7.0 has a vulnerability that allows a user in a Samba AD domain to crash the KDC when Samba is built in the non-default MIT Kerberos configuration. With this advisory the Samba Team clarify that the MIT Kerberos build of the Samba AD DC is considered experimental. Therefore the Samba Team will not issue security patches for this configuration. Additionally, Samba 4.7.12, 4.8.7 and 4.9.3 have been issued as security releases to prevent building of the AD DC with MIT Kerberos unless --with-experimental-mit-ad-dc is specified to the configure command.

References

https://www.samba.org/samba/security/CVE-2018-16853.html

https://security.netapp.com/advisory/ntap-20181127-0001/

https://security.gentoo.org/glsa/202003-52

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16853

http://www.securityfocus.com/bid/106026

Details

Source: Mitre, NVD

Published: 2018-11-28

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium