1# $FreeBSD$ 2 3. $(atf_get_srcdir)/utils.subr 4 5atf_test_case "cve_2019_5598" "cleanup" 6cve_2019_5598_head() 7{ 8 atf_set descr 'Test CVE-2019-5598' 9 atf_set require.user root 10 atf_set require.progs scapy 11} 12 13cve_2019_5598_body() 14{ 15 pft_init 16 17 epair_in=$(vnet_mkepair) 18 epair_out=$(vnet_mkepair) 19 ifconfig ${epair_in}a 192.0.2.1/24 up 20 ifconfig ${epair_out}a up 21 22 vnet_mkjail alcatraz ${epair_in}b ${epair_out}b 23 jexec alcatraz ifconfig ${epair_in}b 192.0.2.2/24 up 24 jexec alcatraz ifconfig ${epair_out}b 198.51.100.2/24 up 25 jexec alcatraz sysctl net.inet.ip.forwarding=1 26 jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05 27 jexec alcatraz route add default 198.51.100.3 28 route add -net 198.51.100.0/24 192.0.2.2 29 30 jexec alcatraz pfctl -e 31 pft_set_rules alcatraz "block all" \ 32 "pass in proto udp to 198.51.100.3 port 53" \ 33 "pass out proto udp to 198.51.100.3 port 53" 34 35 atf_check -s exit:0 $(atf_get_srcdir)/CVE-2019-5598.py \ 36 --sendif ${epair_in}a \ 37 --recvif ${epair_out}a \ 38 --src 192.0.2.1 \ 39 --to 198.51.100.3 40} 41 42cve_2019_5598_cleanup() 43{ 44 pft_cleanup 45} 46 47atf_init_test_cases() 48{ 49 atf_add_test_case "cve_2019_5598" 50} 51