Adventures in Video Conferencing Part 5: Where Do We Go from Here?

Posted by Natalie Silvanovich, Project Zero Overall, our video conferencing research found a total of 11 bugs in WebRTC, FaceTime and WhatsApp. The majority of these were found through less than 15 minutes of mutation fuzzing RTP. We were surprised to find remote bugs so easily in code that is so...

Adventures in Video Conferencing Part 2: Fun with FaceTime

Posted by Natalie Silvanovich, Project Zero FaceTime is Apple’s video conferencing application for iOS and Mac. It is closed source, and does not appear to use any third-party libraries for its core functionality. I wondered whether fuzzing the contents of FaceTime’s audio and video streams would...

FaceTime - RTP Video Processing Heap Corruption

FaceTime - RTP Video Processing Heap Corruption There is a memory corruption issue when processing a malformed RTP video stream in FaceTime that leads to a kernel panic due to a corrupted heap cookie or data abort. This bug can be reached if a user accepts a call from a malicious caller. This iss...

FaceTime - VCPDecompressionDecodeFrame Memory Corruption Exploit

Exploit for macOS platform in category dos / poc FaceTime - VCPDecompressionDecodeFrame Memory Corruption Exploit There is a heap corruption vulnerability in VCPDecompressionDecodeFrame which is called by FaceTime. This bug can be reached if a user accepts a call from a malicious peer. The issue...

FaceTime - RTP Video Processing Heap Corruption Exploit

Exploit for iOS platform in category dos / poc FaceTime - RTP Video Processing Heap Corruption Exploit There is a memory corruption issue when processing a malformed RTP video stream in FaceTime that leads to a kernel panic due to a corrupted heap cookie or data abort. This bug can be reached if ...

FaceTime - 'VCPDecompressionDecodeFrame' Memory Corruption

There is a heap corruption vulnerability in VCPDecompressionDecodeFrame which is called by FaceTime. This bug can be reached if a user accepts a call from a malicious peer. The issue can be reproduced using the attached sequence of RTP packets. To reproduce the issue: 1 Build video-replay.c...

FaceTime - RTP Video Processing Heap Corruption

There is a memory corruption issue when processing a malformed RTP video stream in FaceTime that leads to a kernel panic due to a corrupted heap cookie or data abort. This bug can be reached if a user accepts a call from a malicious caller. This issue only affects FaceTime on iOS, it does not cra...

RHEL 7 : curl and nss-pem (RHSA-2018:3157)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:3157 advisory. The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTT...

Vulnerability Spotlight: Live Networks LIVE555 streaming media RTSPServer code execution vulnerability

These vulnerabilities were discovered by Lilith Wyatt of Cisco Talos. Cisco Talos is disclosing a code execution vulnerability that has been identified in Live Networks LIVE555 streaming media RTSPServer. LIVE555 Streaming Media is a set of open-source C++ libraries developed by Live Networks Inc...

WhatsApp - RTP Processing Heap Corruption

WhatsApp - RTP Processing Heap Corruption Heap corruption can occur when the WhatsApp mobile application receives a malformed RTP packet. 08-31 15:43:50.721 9428 9713 F libc : Fatal signal 11 SIGSEGV, code 1, fault addr 0x7104200000 in tid 9713 Thread-11 08-31 15:43:50.722 382 382 W : debuggerd:...

WhatsApp - RTP Processing Heap Corruption Exploit

Exploit for Android platform in category dos / poc Heap corruption can occur when the WhatsApp mobile application receives a malformed RTP packet. 08-31 15:43:50.721 9428 9713 F libc : Fatal signal 11 SIGSEGV, code 1, fault addr 0x7104200000 in tid 9713 Thread-11 08-31 15:43:50.722 382 382 W :...

WhatsApp - RTP Processing Heap Corruption

Heap corruption can occur when the WhatsApp mobile application receives a malformed RTP packet. 08-31 15:43:50.721 9428 9713 F libc : Fatal signal 11 SIGSEGV, code 1, fault addr 0x7104200000 in tid 9713 Thread-11 08-31 15:43:50.722 382 382 W : debuggerd: handling request: pid=9428 uid=10119...

WebRTC - FEC Out-of-Bounds Read

There is an out-of-bounds read in FEC processing in WebRTC. If a very short RTP packet is received, FEC will assume the packet is longer and process data outside of the allocated buffer. This bug causes the following ASAN crash: ==109993==ERROR: AddressSanitizer: heap-buffer-overflow on address...

Google Chrome < 67.0.3396.62 Multiple Vulnerabilities

Binary data 700358.pasl...

CVE-2018-5130

When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR 52.7 and Firefox 59...

Code injection

When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR 52.7 and Firefox 59...

CVE-2018-5130

When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR 52.7 and Firefox 59...

CVE-2018-5130

When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR 52.7 and Firefox 59...

WebRTC - VP9 Missing Frame Processing Out-of-Bounds Memory Access

WebRTC - VP9 Missing Frame Processing Out-of-Bounds Memory Access There is a missing check in VP9 frame processing that could lead to memory corruption. In the file videocoding/rtpframereferencefinder.cc, the function RtpFrameReferenceFinder::MissingRequiredFrameVp9 contains the following code:...

Input validation

A vulnerability in the Real-Time Transport Protocol RTP bitstream processing of the Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to insufficient input validation of incoming RTP bitstreams. An attacker...