USN-4217-1: Samba vulnerabilities
10 December 2019
Several security issues were fixed in Samba.
- samba - SMB/CIFS file, print, and login server for Unix
Andreas Oster discovered that the Samba DNS management server incorrectly
handled certain records. An authenticated attacker could possibly use this
issue to crash Samba, resulting in a denial of service. (CVE-2019-14861)
Isaac Boukris discovered that Samba did not enforce the Kerberos
DelegationNotAllowed feature restriction, contrary to expectations.
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.
- USN-4217-2: libwbclient0, samba-testsuite, samba-common-bin, samba-libs, python-samba, registry-tools, libsmbsharemodes-dev, libsmbclient, samba-dev, libpam-winbind, samba-common, samba, samba-dsdb-modules, smbclient, winbind, samba-doc, libpam-smbpass, libnss-winbind, samba-vfs-modules, libparse-pidl-perl, libsmbclient-dev, libsmbsharemodes0, libwbclient-dev