{"sourceData": "Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=740\r\n \r\nThe following crash due to a heap-based out-of-bounds read can be observed in an ASAN build of Wireshark (current git master), by feeding a malformed file to tshark (\"$ ./tshark -nVxr /path/to/file\"):\r\n \r\n--- cut ---\r\n==8910==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61b00001335c at pc 0x0000004558a4 bp 0x7fffa0f13710 sp 0x7fffa0f12ec0\r\nREAD of size 16385 at 0x61b00001335c thread T0\r\n #0 0x4558a3 in memcpy llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:438\r\n #1 0x7f1d70c97b65 in g_memdup (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x65b65)\r\n #2 0x7f1d78b4c531 in AirPDcapDecryptWPABroadcastKey wireshark/epan/crypt/airpdcap.c:360:32\r\n #3 0x7f1d78b4ba8c in AirPDcapRsna4WHandshake wireshark/epan/crypt/airpdcap.c:1522:21\r\n #4 0x7f1d78b424f6 in AirPDcapScanForKeys wireshark/epan/crypt/airpdcap.c:602:13\r\n #5 0x7f1d78b40d28 in AirPDcapPacketProcess wireshark/epan/crypt/airpdcap.c:815:21\r\n #6 0x7f1d79a70590 in dissect_ieee80211_common wireshark/epan/dissectors/packet-ieee80211.c:17818:9\r\n #7 0x7f1d79a44406 in dissect_ieee80211 wireshark/epan/dissectors/packet-ieee80211.c:18426:10\r\n #8 0x7f1d7898a941 in call_dissector_through_handle wireshark/epan/packet.c:626:8\r\n #9 0x7f1d7897d0ca in call_dissector_work wireshark/epan/packet.c:701:9\r\n #10 0x7f1d7897c89d in dissector_try_uint_new wireshark/epan/packet.c:1160:9\r\n #11 0x7f1d796c1235 in dissect_frame wireshark/epan/dissectors/packet-frame.c:493:11\r\n #12 0x7f1d7898a941 in call_dissector_through_handle wireshark/epan/packet.c:626:8\r\n #13 0x7f1d7897d0ca in call_dissector_work wireshark/epan/packet.c:701:9\r\n #14 0x7f1d78986c0e in call_dissector_only wireshark/epan/packet.c:2674:8\r\n #15 0x7f1d7897839f in call_dissector_with_data wireshark/epan/packet.c:2687:8\r\n #16 0x7f1d789778c1 in dissect_record wireshark/epan/packet.c:509:3\r\n #17 0x7f1d7892ac99 in epan_dissect_run_with_taps wireshark/epan/epan.c:376:2\r\n #18 0x52eebb in process_packet wireshark/tshark.c:3748:5\r\n #19 0x5281ac in load_cap_file wireshark/tshark.c:3504:11\r\n #20 0x51e4bc in main wireshark/tshark.c:2213:13\r\n \r\n0x61b00001335c is located 0 bytes to the right of 1500-byte region [0x61b000012d80,0x61b00001335c)\r\nallocated by thread T0 here:\r\n #0 0x4c2098 in malloc llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:40\r\n #1 0x7f1d70c80610 in g_malloc (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4e610)\r\n #2 0x7f1d8543f638 in wtap_open_offline wireshark/wiretap/file_access.c:1082:2\r\n #3 0x5244dd in cf_open wireshark/tshark.c:4215:9\r\n #4 0x51decd in main wireshark/tshark.c:2204:9\r\n \r\nSUMMARY: AddressSanitizer: heap-buffer-overflow llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:438 in memcpy\r\nShadow bytes around the buggy address:\r\n 0x0c367fffa610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n 0x0c367fffa620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n 0x0c367fffa630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n 0x0c367fffa640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n 0x0c367fffa650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n=>0x0c367fffa660: 00 00 00 00 00 00 00 00 00 00 00[04]fa fa fa fa\r\n 0x0c367fffa670: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa\r\n 0x0c367fffa680: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa\r\n 0x0c367fffa690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n 0x0c367fffa6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\n 0x0c367fffa6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\nShadow byte legend (one shadow byte represents 8 application bytes):\r\n Addressable: 00\r\n Partially addressable: 01 02 03 04 05 06 07 \r\n Heap left redzone: fa\r\n Heap right redzone: fb\r\n Freed heap region: fd\r\n Stack left redzone: f1\r\n Stack mid redzone: f2\r\n Stack right redzone: f3\r\n Stack partial redzone: f4\r\n Stack after return: f5\r\n Stack use after scope: f8\r\n Global redzone: f9\r\n Global init order: f6\r\n Poisoned by user: f7\r\n Container overflow: fc\r\n Array cookie: ac\r\n Intra object redzone: bb\r\n ASan internal: fe\r\n Left alloca redzone: ca\r\n Right alloca redzone: cb\r\n==8910==ABORTING\r\n--- cut ---\r\n \r\nThe crash was reported at https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12175. Attached are three files which trigger the crash.\r\n \r\n \r\nProof of Concept:\r\nhttps://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/39812.zip\n\n# 0day.today [2018-04-13] #", "history": [], "description": "Exploit for multiple platform in category dos / poc", "sourceHref": "https://0day.today/exploit/26008", "reporter": "Google Security Research", "href": "https://0day.today/exploit/description/26008", "type": "zdt", "hashmap": [{"key": "bulletinFamily", "hash": "708697c63f7eb369319c6523380bdf7a"}, {"key": "cvelist", "hash": "d41d8cd98f00b204e9800998ecf8427e"}, {"key": "cvss", "hash": "8cd4821cb504d25572038ed182587d85"}, {"key": "description", "hash": "cdc2aa401057df1e80c0829fd5fd09a7"}, {"key": "href", "hash": "a8a015bd6106138e733d10c90da401cc"}, {"key": "modified", "hash": "d4d064cfe0e4042b38911306aeefc42e"}, {"key": "published", "hash": "d4d064cfe0e4042b38911306aeefc42e"}, {"key": "references", "hash": "d41d8cd98f00b204e9800998ecf8427e"}, {"key": "reporter", "hash": "81a8aed471c1b3b06ec573646a85f0f9"}, {"key": "sourceData", "hash": "d8a71c7972bf6f44e76d81eab4136574"}, {"key": "sourceHref", "hash": "f5e40f47bad6840f4dc8fa136a961873"}, {"key": "title", "hash": "4cd01baa98fff5a152e283cf643657ce"}, {"key": "type", "hash": "0678144464852bba10aa2eddf3783f0a"}], "viewCount": 0, "references": [], "lastseen": "2018-04-13T07:50:41", "published": "2016-05-13T00:00:00", "objectVersion": "1.3", "cvelist": [], "id": "1337DAY-ID-26008", "hash": "ceded8df522e7fe00786c889c197c59e0c86e1be00e07e061c23872c833b04fc", "modified": "2016-05-13T00:00:00", "title": "Wireshark - AirPDcapDecryptWPABroadcastKey Heap Based Out-of-Bounds Read", "edition": 1, "cvss": {"score": 0.0, "vector": "NONE"}, "bulletinFamily": "exploit", "enchantments": {"score": {"vector": "NONE", "value": 5.0}, "vulnersScore": 5.0}}

{}