CVE-2017-12901

The EIGRP parser in tcpdump before 4.9.2 has a buffer over-read in print-eigrp.c:eigrp_print().

Summary for 4.9.2 tcpdump release

Do not use getprotobynumber() for protocol name resolution. Do not do any protocol name resolution if -n is specified. Improve errors detection in the test scripts. Fix a segfault with OpenSSL 1.1 and improve OpenSSL usage. Clean up IS-IS printing.

Fix buffer overflow vulnerabilities: CVE-2017-11543 (SLIP), CVE-2017-13011 (bittok2str_internal)

Fix infinite loop vulnerabilities: CVE-2017-12989 (RESP), CVE-2017-12990 (ISAKMP), CVE-2017-12995 (DNS), CVE-2017-12997 (LLDP).

Fix buffer over-read vulnerabilities: CVE-2017-11541 (safeputs), CVE-2017-11542 (PIMv1), CVE-2017-12893 (SMB/CIFS), CVE-2017-12894 (lookup_bytestring), CVE-2017-12895 (ICMP), CVE-2017-12896 (ISAKMP), CVE-2017-12897 (ISO CLNS), CVE-2017-12898 (NFS), CVE-2017-12899 (DECnet), CVE-2017-12900 (tok2strbuf), CVE-2017-12901 (EIGRP), CVE-2017-12902 (Zephyr), CVE-2017-12985 (IPv6), CVE-2017-12986 (IPv6 routing headers), CVE-2017-12987 (IEEE 802.11), CVE-2017-12988 (telnet), CVE-2017-12991 (BGP), CVE-2017-12992 (RIPng), CVE-2017-12993 (Juniper), CVE-2017-11542 (PIMv1), CVE-2017-11541 (safeputs), CVE-2017-12994 (BGP), CVE-2017-12996 (PIMv2), CVE-2017-12998 (ISO IS-IS), CVE-2017-12999 (ISO IS-IS), CVE-2017-13000 (IEEE 802.15.4), CVE-2017-13001 (NFS), CVE-2017-13002 (AODV), CVE-2017-13003 (LMP), CVE-2017-13004 (Juniper), CVE-2017-13005 (NFS), CVE-2017-13006 (L2TP), CVE-2017-13007 (Apple PKTAP), CVE-2017-13008 (IEEE 802.11), CVE-2017-13009 (IPv6 mobility), CVE-2017-13010 (BEEP), CVE-2017-13012 (ICMP), CVE-2017-13013 (ARP), CVE-2017-13014 (White Board), CVE-2017-13015 (EAP), CVE-2017-11543 (SLIP), CVE-2017-13016 (ISO ES-IS), CVE-2017-13017 (DHCPv6), CVE-2017-13018 (PGM), CVE-2017-13019 (PGM), CVE-2017-13020 (VTP), CVE-2017-13021 (ICMPv6), CVE-2017-13022 (IP), CVE-2017-13023 (IPv6 mobility), CVE-2017-13024 (IPv6 mobility), CVE-2017-13025 (IPv6 mobility), CVE-2017-13026 (ISO IS-IS), CVE-2017-13027 (LLDP), CVE-2017-13028 (BOOTP), CVE-2017-13029 (PPP), CVE-2017-13030 (PIM), CVE-2017-13031 (IPv6 fragmentation header), CVE-2017-13032 (RADIUS), CVE-2017-13033 (VTP), CVE-2017-13034 (PGM), CVE-2017-13035 (ISO IS-IS), CVE-2017-13036 (OSPFv3), CVE-2017-13037 (IP), CVE-2017-13038 (PPP), CVE-2017-13039 (ISAKMP), CVE-2017-13040 (MPTCP), CVE-2017-13041 (ICMPv6), CVE-2017-13042 (HNCP), CVE-2017-13043 (BGP), CVE-2017-13044 (HNCP), CVE-2017-13045 (VQP), CVE-2017-13046 (BGP), CVE-2017-13047 (ISO ES-IS), CVE-2017-13048 (RSVP), CVE-2017-13049 (Rx), CVE-2017-13050 (RPKI-Router), CVE-2017-13051 (RSVP), CVE-2017-13052 (CFM), CVE-2017-13053 (BGP), CVE-2017-13054 (LLDP), CVE-2017-13055 (ISO IS-IS), CVE-2017-13687 (Cisco HDLC), CVE-2017-13688 (OLSR), CVE-2017-13689 (IKEv1), CVE-2017-13690 (IKEv2), CVE-2017-13725 (IPv6 routing headers)

These are all security issues fixed in the tcpdump-4.99.1-1.2 package on the GA media of openSUSE Tumbleweed.

This update for tcpdump to version 4.9.2 fixes several issues.

These security issues were fixed:

• CVE-2017-11108: Prevent remote attackers to cause DoS (heap-based buffer over-read and application crash) via crafted packet data. The crash occured in the EXTRACT_16BITS function, called from the stp_print function for the Spanning Tree Protocol (bsc#1047873, bsc#1057247).
• CVE-2017-11543: Prevent buffer overflow in the sliplink_print function in print-sl.c that allowed remote DoS (bsc#1057247).
• CVE-2017-13011: Prevent buffer overflow in bittok2str_internal() that allowed remote DoS (bsc#1057247)
• CVE-2017-12989: Prevent infinite loop in the RESP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12990: Prevent infinite loop in the ISAKMP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12995: Prevent infinite loop in the DNS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12997: Prevent infinite loop in the LLDP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-11541: Prevent heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c that allowed remote DoS (bsc#1057247).
• CVE-2017-11542: Prevent heap-based buffer over-read in the pimv1_print function in print-pim.c that allowed remote DoS (bsc#1057247).
• CVE-2017-12893: Prevent buffer over-read in the SMB/CIFS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12894: Prevent buffer over-read in several protocol parsers that allowed remote DoS (bsc#1057247)
• CVE-2017-12895: Prevent buffer over-read in the ICMP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12896: Prevent buffer over-read in the ISAKMP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12897: Prevent buffer over-read in the ISO CLNS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12898: Prevent buffer over-read in the NFS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12899: Prevent buffer over-read in the DECnet parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12900: Prevent buffer over-read in the in several protocol parsers that allowed remote DoS (bsc#1057247)
• CVE-2017-12901: Prevent buffer over-read in the EIGRP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12902: Prevent buffer over-read in the Zephyr parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12985: Prevent buffer over-read in the IPv6 parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12986: Prevent buffer over-read in the IPv6 routing header parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12987: Prevent buffer over-read in the 802.11 parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12988: Prevent buffer over-read in the telnet parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12991: Prevent buffer over-read in the BGP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12992: Prevent buffer over-read in the RIPng parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12993: Prevent buffer over-read in the Juniper protocols parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12994: Prevent buffer over-read in the BGP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12996: Prevent buffer over-read in the PIMv2 parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12998: Prevent buffer over-read in the IS-IS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-12999: Prevent buffer over-read in the IS-IS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-13000: Prevent buffer over-read in the IEEE 802.15.4 parser that allowed remote DoS (bsc#1057247)
• CVE-2017-13001: Prevent buffer over-read in the NFS parser that allowed remote DoS (bsc#1057247)
• CVE-2017-13002: Prevent buffer over-read in the AODV parser that allowed remote DoS (bsc#1057247)
• CVE-2017-13003: Prevent buffer over-read in the LMP parser that allowed remote DoS (bsc#1057247)
• CVE-2017-13004: Prevent buffer over-read in the Juniper protocols parser that allowed remote DoS (bsc#1057247) -…

This update for tcpdump fixes the following issues:

Security issues fixed:

• CVE-2017-12995: Fixed an infinite loop in the DNS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12893: Fixed a buffer over-read in the SMB/CIFS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12894: Fixed a buffer over-read in several protocol parsers that allowed remote DoS (bsc#1057247).
• CVE-2017-12896: Fixed a buffer over-read in the ISAKMP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12897: Fixed a buffer over-read in the ISO CLNS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12898: Fixed a buffer over-read in the NFS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12899: Fixed a buffer over-read in the DECnet parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12900: Fixed a buffer over-read in the in several protocol parsers that allowed remote DoS (bsc#1057247).
• CVE-2017-12901: Fixed a buffer over-read in the EIGRP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12902: Fixed a buffer over-read in the Zephyr parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12985: Fixed a buffer over-read in the IPv6 parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12986: Fixed a buffer over-read in the IPv6 routing header parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12987: Fixed a buffer over-read in the 802.11 parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12988: Fixed a buffer over-read in the telnet parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12991: Fixed a buffer over-read in the BGP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12992: Fixed a buffer over-read in the RIPng parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12993: Fixed a buffer over-read in the Juniper protocols parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12996: Fixed a buffer over-read in the PIMv2 parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12998: Fixed a buffer over-read in the IS-IS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-12999: Fixed a buffer over-read in the IS-IS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13001: Fixed a buffer over-read in the NFS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13002: Fixed a buffer over-read in the AODV parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13003: Fixed a buffer over-read in the LMP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13004: Fixed a buffer over-read in the Juniper protocols parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13005: Fixed a buffer over-read in the NFS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13006: Fixed a buffer over-read in the L2TP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13008: Fixed a buffer over-read in the IEEE 802.11 parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13009: Fixed a buffer over-read in the IPv6 mobility parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13010: Fixed a buffer over-read in the BEEP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13012: Fixed a buffer over-read in the ICMP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13013: Fixed a buffer over-read in the ARP parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13014: Fixed a buffer over-read in the White Board protocol parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13016: Fixed a buffer over-read in the ISO ES-IS parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13017: Fixed a buffer over-read in the DHCPv6 parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13018: Fixed a buffer over-read in the PGM parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13019: Fixed a buffer over-read in the PGM parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13021: Fixed a buffer over-read in the ICMPv6 parser that allowed remote DoS (bsc#1057247).
• CVE-2017-13022: Fixed a buffer over-read in the IP parser that…

Wilfried Kirsch discovered a buffer overflow in the SLIP decoder in tcpdump. A remote attacker could use this to cause a denial of service (application crash) or possibly execute arbitrary code. (CVE-2017-11543)

Bhargava Shastry discovered a buffer overflow in the bitfield converter utility function bittok2str_internal() in tcpdump. A remote attacker could use this to cause a denial of service (application crash) or possibly execute arbitrary code. (CVE-2017-13011)

Otto Airamo and Antti Levomäki discovered logic errors in different protocol parsers in tcpdump that could lead to an infinite loop. A remote attacker could use these to cause a denial of service (application hang). CVE-2017-12989, CVE-2017-12990, CVE-2017-12995, CVE-2017-12997)

Otto Airamo, Brian Carpenter, Yannick Formaggio, Kamil Frankowicz, Katie Holly, Kim Gwan Yeong, Antti Levomäki, Henri Salo, and Bhargava Shastry discovered out-of-bounds reads in muliptle protocol parsers in tcpdump. A remote attacker could use these to cause a denial of service (application crash). (CVE-2017-11108, CVE-2017-11541, CVE-2017-11542, CVE-2017-12893, CVE-2017-12894, CVE-2017-12895, CVE-2017-12896, CVE-2017-12897, CVE-2017-12898, CVE-2017-12899, CVE-2017-12900, CVE-2017-12901, CVE-2017-12902, CVE-2017-12985, CVE-2017-12986, CVE-2017-12987, CVE-2017-12988, CVE-2017-12991, CVE-2017-12992, CVE-2017-12993, CVE-2017-12994, CVE-2017-12996, CVE-2017-12998, CVE-2017-12999, CVE-2017-13000, CVE-2017-13001, CVE-2017-13002, CVE-2017-13003, CVE-2017-13004, CVE-2017-13005, CVE-2017-13006, CVE-2017-13007, CVE-2017-13008, CVE-2017-13009, CVE-2017-13010, CVE-2017-13012, CVE-2017-13013, CVE-2017-13014, CVE-2017-13015, CVE-2017-13016, CVE-2017-13017, CVE-2017-13018, CVE-2017-13019, CVE-2017-13020, CVE-2017-13021, CVE-2017-13022, CVE-2017-13023, CVE-2017-13024, CVE-2017-13025, CVE-2017-13026, CVE-2017-13027, CVE-2017-13028, CVE-2017-13029, CVE-2017-13030, CVE-2017-13031, CVE-2017-13032, CVE-2017-13033, CVE-2017-13034, CVE-2017-13035, CVE-2017-13036, CVE-2017-13037, CVE-2017-13038, CVE-2017-13039, CVE-2017-13040, CVE-2017-13041, CVE-2017-13042, CVE-2017-13043, CVE-2017-13044, CVE-2017-13045, CVE-2017-13046, CVE-2017-13047, CVE-2017-13048, CVE-2017-13049, CVE-2017-13050, CVE-2017-13051, CVE-2017-13052, CVE-2017-13053, CVE-2017-13054, CVE-2017-13055, CVE-2017-13687, CVE-2017-13688, CVE-2017-13689, CVE-2017-13690, CVE-2017-13725)