USN-4217-2: Samba vulnerabilities
USN-4217-2: Samba vulnerabilities samba vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 ESM Summary Several security issues were fixed in Samba. Software Description 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 ESM libsmbclient – 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm4 samba – 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm4 To update your system, please follow these instructions: [ more… ]