Date: Wed, 5 Aug 2015 22:05:25 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r286352 - in releng/9.3: . sbin/routed sys/conf Message-ID: <201508052205.t75M5PxG063604@repo.freebsd.org>
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Author: delphij Date: Wed Aug 5 22:05:24 2015 New Revision: 286352 URL: https://svnweb.freebsd.org/changeset/base/286352 Log: Fix routed remote denial of service vulnerability. [SA-15:19] Approved by: so Modified: releng/9.3/UPDATING releng/9.3/sbin/routed/input.c releng/9.3/sys/conf/newvers.sh Modified: releng/9.3/UPDATING ============================================================================== --- releng/9.3/UPDATING Wed Aug 5 22:05:18 2015 (r286351) +++ releng/9.3/UPDATING Wed Aug 5 22:05:24 2015 (r286352) @@ -11,6 +11,10 @@ handbook: Items affecting the ports and packages system can be found in /usr/ports/UPDATING. Please read that file before running portupgrade. +20150805: p22 FreeBSD-SA-15:19.routed + + Fix routed remote denial of service vulnerability. + 20150728: p21 FreeBSD-SA-15:15.tcp FreeBSD-SA-15:16.openssh FreeBSD-SA-15:17.bind Modified: releng/9.3/sbin/routed/input.c ============================================================================== --- releng/9.3/sbin/routed/input.c Wed Aug 5 22:05:18 2015 (r286351) +++ releng/9.3/sbin/routed/input.c Wed Aug 5 22:05:24 2015 (r286352) @@ -160,6 +160,12 @@ input(struct sockaddr_in *from, /* rece trace_rip("Recv", "from", from, sifp, rip, cc); + if (sifp == 0) { + trace_pkt(" discard a request from an indirect router" + " (possibly an attack)"); + return; + } + if (rip->rip_vers == 0) { msglim(&bad_router, FROM_NADDR, "RIP version 0, cmd %d, packet received from %s", Modified: releng/9.3/sys/conf/newvers.sh ============================================================================== --- releng/9.3/sys/conf/newvers.sh Wed Aug 5 22:05:18 2015 (r286351) +++ releng/9.3/sys/conf/newvers.sh Wed Aug 5 22:05:24 2015 (r286352) @@ -32,7 +32,7 @@ TYPE="FreeBSD" REVISION="9.3" -BRANCH="RELEASE-p21" +BRANCH="RELEASE-p22" if [ "X${BRANCH_OVERRIDE}" != "X" ]; then BRANCH=${BRANCH_OVERRIDE} fi
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