This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2018-16860 →
DEBIAN-CVE-2018-16860
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, excludi...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
heimdal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0+dfsg-3"}]}]
Debian:13
heimdal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0+dfsg-3"}]}]
Debian:14
heimdal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.0+dfsg-3"}]}]
Debian:12
samba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.9.5+dfsg-4"}]}]
Debian:13
samba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.9.5+dfsg-4"}]}]
Debian:14
samba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.9.5+dfsg-4"}]}]
References
- advisory security-tracker.debian.org