CVE-2018-16860
Samba Heimdal KDC Man-in-the-Middle Principal Spoofing Vulnerability
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.
INFO
Published Date :
July 31, 2019, 3:15 p.m.
Last Modified :
Aug. 14, 2019, 12:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.6
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-16860.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-16860 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-16860 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 25, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202003-52 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 18, 2019
Action Type Old Value New Value Added Reference https://support.apple.com/HT210346 [No Types Assigned] Added Reference https://support.apple.com/HT210348 [No Types Assigned] Added Reference https://support.apple.com/HT210351 [No Types Assigned] Added Reference https://support.apple.com/HT210353 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 18, 2019
Action Type Old Value New Value Added Reference https://www.synology.com/security/advisory/Synology_SA_19_23 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE Red Hat, Inc. CWE-358 -
CVE Modified by [email protected]
Aug. 16, 2019
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2019/Aug/15 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 16, 2019
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2019/Aug/13 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2019/Aug/14 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2019/Aug/11 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 14, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 14, 2019
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2019/Aug/21 [No Types Assigned] Added Reference https://seclists.org/bugtraq/2019/Aug/23 [No Types Assigned] Added Reference https://seclists.org/bugtraq/2019/Aug/25 [No Types Assigned] Added Reference https://seclists.org/bugtraq/2019/Aug/22 [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 12, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16860 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16860 Issue Tracking, Third Party Advisory Changed Reference Type https://www.samba.org/samba/security/CVE-2018-16860.html No Types Assigned https://www.samba.org/samba/security/CVE-2018-16860.html Mitigation, Vendor Advisory Added CWE CWE-358 Added CPE Configuration OR *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.8.0 up to (excluding) 4.8.12 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.9.0 up to (excluding) 4.9.8 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.10.0 up to (excluding) 4.10.3 Added CPE Configuration OR *cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:* versions from (including) 0.8 up to (including) 7.5.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-16860 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-16860
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.32 }} 0.04%
score
0.70911
percentile