Detections
Analytics
CVE-2018-16860
high
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.
References
https://security.gentoo.org/glsa/202003-52
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16860
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html
https://www.synology.com/security/advisory/Synology_SA_19_23
https://www.samba.org/samba/security/CVE-2018-16860.html
https://support.apple.com/HT210353
https://support.apple.com/HT210351
https://support.apple.com/HT210348
https://support.apple.com/HT210346
https://seclists.org/bugtraq/2019/Aug/25
https://seclists.org/bugtraq/2019/Aug/23
https://seclists.org/bugtraq/2019/Aug/22
https://seclists.org/bugtraq/2019/Aug/21
http://seclists.org/fulldisclosure/2019/Aug/15
http://seclists.org/fulldisclosure/2019/Aug/14