launchd-portrep

launchd-portrep launchd-portrep is an exploit for a port replacement vulnerability in launchd, the initial userspace process and service management daemon on macOS. By sending a crafted Mach message to the bootstrap port, launchd can be coerced into deallocating its send right for any Mach port t...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Iphone_Os

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MacOS Kernel 10.12.1 / iOS < 10.2 - syslogd Arbitrary Port Replacement Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=977 syslogd running as root hosts the com.apple.system.logger mach service. It's part of the system.sb sandbox profile and so reachable from a lot of sandboxed contexts. Here's ...

Apple macOS 10.12.1 iOS 10.2 - powerd Arbitrary Port Replacement

Apple macOS 10.12.1 iOS 10.2 - powerd Arbitrary Port Replacement / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=976 powerd running as root hosts the com.apple.PowerManagement.control mach service. It checks in with launchd to get a server port and then wraps that in a CFPort:...

Apple macOS 10.12.1 / iOS < 10.2 - powerd Arbitrary Port Replacement

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=976 powerd running as root hosts the com.apple.PowerManagement.control mach service. It checks in with launchd to get a server port and then wraps that in a CFPort: pmServerMachPort = SCCFMachPortCreateWithPort "PowerManagement",...

Apple macOS 10.12.1 / iOS < 10.2 - syslogd Arbitrary Port Replacement

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=977 syslogd running as root hosts the com.apple.system.logger mach service. It's part of the system.sb sandbox profile and so reachable from a lot of sandboxed contexts. Here's a snippet from its mach message handling loop...