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CVE-2018-16860 Detail

Description

A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the KDC and replace the user name (principal) in the request with any desired user name (principal) that exists in the KDC effectively obtaining a ticket for that principal.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html CVE, Inc., Red Hat
http://seclists.org/fulldisclosure/2019/Aug/11 CVE, Inc., Red Hat
http://seclists.org/fulldisclosure/2019/Aug/13 CVE, Inc., Red Hat
http://seclists.org/fulldisclosure/2019/Aug/14 CVE, Inc., Red Hat
http://seclists.org/fulldisclosure/2019/Aug/15 CVE, Inc., Red Hat
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16860 CVE, Inc., Red Hat Issue Tracking  Third Party Advisory 
https://seclists.org/bugtraq/2019/Aug/21 CVE, Inc., Red Hat
https://seclists.org/bugtraq/2019/Aug/22 CVE, Inc., Red Hat
https://seclists.org/bugtraq/2019/Aug/23 CVE, Inc., Red Hat
https://seclists.org/bugtraq/2019/Aug/25 CVE, Inc., Red Hat
https://security.gentoo.org/glsa/202003-52 CVE, Inc., Red Hat
https://support.apple.com/HT210346 CVE, Inc., Red Hat
https://support.apple.com/HT210348 CVE, Inc., Red Hat
https://support.apple.com/HT210351 CVE, Inc., Red Hat
https://support.apple.com/HT210353 CVE, Inc., Red Hat
https://www.samba.org/samba/security/CVE-2018-16860.html CVE, Inc., Red Hat Mitigation  Vendor Advisory 
https://www.synology.com/security/advisory/Synology_SA_19_23 CVE, Inc., Red Hat

Weakness Enumeration

CWE-ID CWE Name Source
CWE-358 Improperly Implemented Security Check for Standard cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-16860
NVD Published Date:
07/31/2019
NVD Last Modified:
11/20/2024
Source:
Red Hat, Inc.