Security update for samba (important)

samba was updated to version 4.2.4 to fix 14 security issues. These security issues were fixed: - CVE-2015-5370: DCERPC server and client were vulnerable to DOS and MITM attacks bsc936862. - CVE-2016-2110: A man-in-the-middle could have downgraded NTLMSSP authentication bsc973031. - CVE-2016-2111...