Calling Local Windows RPC Servers from .NET

Posted by James Forshaw, Project Zero As much as I enjoy finding security vulnerabilities in Windows, in many ways I prefer the challenge of writing the tools to make it easier for me and others to do the hunting. This blog post gives an overview of using some recent tooling I’ve released as part...

libarchive:libarchive_fuzzer: Heap-use-after-free in copy_string

Project: https://github.com/libarchive/libarchive.git Detailed Report: https://oss-fuzz.com/testcase?key=5655329908195328 Project: libarchive Fuzzing Engine: libFuzzer Fuzz Target: libarchivefuzzer Job Type: libfuzzerasanlibarchive Platform Id: linux Crash Type: Heap-use-after-free READ 1 Crash...

ndpi:fuzz_process_packet: Heap-buffer-overflow in getTLScertificate

Project: https://github.com/ntop/nDPI.git Detailed Report: https://oss-fuzz.com/testcase?key=5078664211595264 Project: ndpi Fuzzing Engine: afl Fuzz Target: fuzzprocesspacket Job Type: aflasanndpi Platform Id: linux Crash Type: Heap-buffer-overflow READ 6 Crash Address: 0x61100040ee78 Crash State...

samba:fuzz_ndr_drsblobs_TYPE_STRUCT: Heap-buffer-overflow in ndr_push_scheduleHeader

Project: https://gitlab.com/samba-team/samba.git Detailed Report: https://oss-fuzz.com/testcase?key=6295741442293760 Project: samba Fuzzing Engine: libFuzzer Fuzz Target: fuzzndrdrsblobsTYPESTRUCT Job Type: libfuzzerasansamba Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Addres...

samba:fuzz_ndr_spoolss_TYPE_STRUCT: Heap-buffer-overflow in ndr_string_length

Project: https://gitlab.com/samba-team/samba.git Detailed Report: https://oss-fuzz.com/testcase?key=6250151639515136 Project: samba Fuzzing Engine: libFuzzer Fuzz Target: fuzzndrspoolssTYPESTRUCT Job Type: libfuzzerasansamba Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address...

njs:njs_process_script_fuzzer: Heap-buffer-overflow in njs_json_append_string

Project: http://hg.nginx.org/njs Detailed Report: https://oss-fuzz.com/testcase?key=5632802355937280 Project: njs Fuzzing Engine: libFuzzer Fuzz Target: njsprocessscriptfuzzer Job Type: libfuzzerasannjs Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x625000090900 Cras...

ndpi:fuzz_process_packet: Heap-buffer-overflow in ndpi_int_check_stun

Project: https://github.com/ntop/nDPI.git Detailed Report: https://oss-fuzz.com/testcase?key=5650643192905728 Project: ndpi Fuzzing Engine: afl Fuzz Target: fuzzprocesspacket Job Type: aflasanndpi Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x60600025ba72 Crash State...

ndpi:fuzz_process_packet: Heap-buffer-overflow in ndpi_search_memcached

Project: https://github.com/ntop/nDPI.git Detailed Report: https://oss-fuzz.com/testcase?key=5113237544894464 Project: ndpi Fuzzing Engine: afl Fuzz Target: fuzzprocesspacket Job Type: aflasanndpi Platform Id: linux Crash Type: Heap-buffer-overflow READ 13 Crash Address: 0x60500000e05c Crash Stat...

SockPuppet: A Walkthrough of a Kernel Exploit for iOS 12.4

Posted by Ned Williamson, 20% on Project Zero Introduction I have a somewhat unique opportunity in this writeup to highlight my experience as an iOS research newcomer. Many high quality iOS kernel exploitation writeups have been published, but those often feature weaker initial primitives combine...

matio:matio_fuzzer: Crash in H5FD_sec2_read

Detailed Report: https://oss-fuzz.com/testcase?key=5712573924376576 Project: matio Fuzzing Engine: afl Fuzz Target: matiofuzzer Job Type: aflasanmatio Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000800120000 Crash State: H5FDsec2read H5FDread H5Fsblockload Sanitizer: address ASAN...

ATFuzzer - Dynamic Analysis Of AT Interface For Android Smartphones

"Opening Pandora's Box through ATFuzzer: Dynamic Analysis of AT Interface for Android Smartphones" is accepted to the 35th Annual Computer Security Applications Conference ACSAC 2019. https://relentless-warrior.github.io/wp-content/uploads/2019/11/atfuzz.pdf Abstract This paper focuses on checkin...

ndpi:fuzz_process_packet: Heap-buffer-overflow in ndpi_search_amazon_video

Project: https://github.com/ntop/nDPI.git Detailed Report: https://oss-fuzz.com/testcase?key=5112748036063232 Project: ndpi Fuzzing Engine: afl Fuzz Target: fuzzprocesspacket Job Type: aflasanndpi Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x60a00003d491 Crash State...

wireshark:fuzzshark_ip_proto-udp: Heap-buffer-overflow in bytestring_to_str

Project: https://code.wireshark.org/review/wireshark Detailed Report: https://oss-fuzz.com/testcase?key=5728342863249408 Project: wireshark Fuzzing Engine: afl Fuzz Target: fuzzsharkipproto-udp Job Type: aflasanwireshark Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

opensc:fuzz_pkcs15_reader: Crash in bebytes2ushort

Project: https://github.com/OpenSC/OpenSC.git Detailed Report: https://oss-fuzz.com/testcase?key=5178586395049984 Project: opensc Fuzzing Engine: libFuzzer Fuzz Target: fuzzpkcs15reader Job Type: libfuzzerubsanopensc Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0000024ca004 Crash...

cryptofuzz:cryptofuzz-openssl-noasm: Use-of-uninitialized-value in EVP_DecryptUpdate

Project: https://github.com/guidovranken/cryptofuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5736062923571200 Project: cryptofuzz Fuzzing Engine: libFuzzer Fuzz Target: cryptofuzz-openssl-noasm Job Type: libfuzzermsancryptofuzz Platform Id: linux Crash Type: Use-of-uninitialized-val...

opensc:fuzz_pkcs15_reader: Heap-buffer-overflow in coolkey_get_certificate

Project: https://github.com/OpenSC/OpenSC.git Detailed Report: https://oss-fuzz.com/testcase?key=5652332327206912 Project: opensc Fuzzing Engine: libFuzzer Fuzz Target: fuzzpkcs15reader Job Type: libfuzzerasanopensc Platform Id: linux Crash Type: Heap-buffer-overflow READ Crash Address:...

opensc:fuzz_pkcs15_reader: Heap-buffer-overflow in coolkey_v1_get_attribute_len

Project: https://github.com/OpenSC/OpenSC.git Detailed Report: https://oss-fuzz.com/testcase?key=5650704400384000 Project: opensc Fuzzing Engine: libFuzzer Fuzz Target: fuzzpkcs15reader Job Type: libfuzzerasanopensc Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

Qualcomm Chip Flaws Let Hackers Steal Private Data From Android Devices

Hundreds of millions of devices, especially Android smartphones and tablets, using Qualcomm chipsets, are vulnerable to a new set of potentially serious vulnerabilities. According to a report cybersecurity firm CheckPoint shared with The Hacker News, the flaws could allow attackers to steal...

yara:rules_fuzzer: Use-of-uninitialized-value in yr_arena_destroy

Project: https://github.com/VirusTotal/yara.git Detailed Report: https://oss-fuzz.com/testcase?key=5681595617116160 Project: yara Fuzzing Engine: libFuzzer Fuzz Target: rulesfuzzer Job Type: libfuzzermsanyara Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...

iOS IOUSBDeviceFamily 12.4.1 - (IOInterruptEventSource) Heap Corruption Exploit

Exploit Title: iOS IOUSBDeviceFamily 12.4.1 - 'IOInterruptEventSource' Heap Corruption PoC Date: 2019-10-29 Exploit Author: Sem Voigtlander, Joshua Hill and Raz Mashat Vendor Homepage: https://apple.com/ Software Link: https://support.apple.com/en-hk/HT210606 Version: iOS 13 Tested on: iOS 12.4.1...