Fix multiple vulnerabilities of ntp.Approved by: so
Fix ntp multiple vulnerabilities.Approved by: so
o Fix invalid TCP checksums with pf(4). [EN-16:02.pf]o Fix YP/NIS client library critical bug. [EN-16:03.yplib]o Fix SCTP ICMPv6 error message vulnerability. [SA-16:01.sctp]o Fix ntp panic threshold bypass vulnerability. [SA-16:02.ntp]o Fix Linux compatibility layer incorrect futex handling. [SA-16:03.linux]o Fix Linux compatibility layer setgroups(2) system call. [SA-16:04.linux]o Fix TCP MD5 signature denial of service. [SA-16:05.tcp]o Fix insecure default bsnmpd.conf permissions. [SA-16:06.bsnmpd]Errata: FreeBSD-EN-16:02.pfErrata: FreeBSD-EN-16:03.yplibSecurity: FreeBSD-SA-16:01.sctp, CVE-2016-1879Security: FreeBSD-SA-16:02.ntp, CVE-2015-5300Security: FreeBSD-SA-16:03.linux, CVE-2016-1880Security: FreeBSD-SA-16:04.linux, CVE-2016-1881Security: FreeBSD-SA-16:05.tcp, CVE-2016-1882Security: FreeBSD-SA-16:06.bsnmpd, CVE-2015-5677Approved by: so
Upgrade NTP to 4.2.8p4.Security: FreeBSD-SA-15:25.ntpSecurity: CVE-2015-7871Security: CVE-2015-7855Security: CVE-2015-7854Security: CVE-2015-7853Security: CVE-2015-7852Security: CVE-2015-7851Security: CVE-2015-7850Security: CVE-2015-7849Security: CVE-2015-7848Security: CVE-2015-7701Security: CVE-2015-7703Security: CVE-2015-7704, CVE-2015-7705Security: CVE-2015-7691, CVE-2015-7692, CVE-2015-7702Approved by: so