FaceTime - 'readSPSandGetDecoderParams' Stack Corruption

There are a variety of problems that occur when processing malformed H264 streams in readSPSandGetDecoderParams, leading to OOB read, OOB write and stackchk crashes. I think the root cause is stack corruption. This issue can occur if someone accepts a malicious FaceTime call. To reproduce the...

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...

Apple iOS - Kernel Stack Memory Disclosure due to Failure to Check copyin Return Value

Here's a code snippet from sleh.c with the second level exception handler for undefined instruction exceptions: static void handleuncategorizedarmsavedstatet state, booleant instrLen2 exceptiontypet exception = EXCBADINSTRUCTION; machexceptiondatatypet codes2 = EXCARMUNDEFINED; machmsgtypenumbert...

Apple iOS - Kernel Stack Memory Disclosure due to Failure to Check copyin Return Value

Apple iOS - Kernel Stack Memory Disclosure due to Failure to Check copyin Return Value Here's a code snippet from sleh.c with the second level exception handler for undefined instruction exceptions: static void handleuncategorizedarmsavedstatet state, booleant instrLen2 exceptiontypet exception =...

CVE-2018-4187

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. macOS before 10.13.4 Security Update 2018-001 is affected. The issue involves the "LinkPresentation" component. It allows remote attackers to spoof the UI via a crafted URL in a text message...

CVE-2018-4204

An issue was discovered in certain Apple products. iOS before 11.4 is affected. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit"...

CVE-2018-4204

An issue was discovered in certain Apple products. iOS before 11.4 is affected. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit"...

CVE-2018-4200

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote...

About the security content of iOS 11.3.1 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. For more information about security, se...

About the security content of iOS 11.3.1

About the security content of iOS 11.3.1 This document describes the security content of iOS 11.3.1. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available...