USN-4217-2: Samba vulnerabilities
11 December 2019
Several security issues were fixed in Samba.
Releases
Packages
- samba - SMB/CIFS file, print, and login server for Unix
Details
USN-4217-1 fixed several vulnerabilities in Samba. This update provides
the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
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.
(CVE-2019-14870)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-4217-1: samba-common-bin, ctdb, samba, libwbclient-dev, samba-dsdb-modules, samba-common, libpam-winbind, python3-samba, python-samba, samba-libs, libwbclient0, libsmbclient, samba-vfs-modules, winbind, registry-tools, samba-dev, libnss-winbind, smbclient, libparse-pidl-perl, libsmbclient-dev, samba-testsuite