blanket

blanket Blanket 是一个针对 iOS 11.2.6 的沙盒逃逸工具，尽管其主漏洞直到 iOS 11.4.1 才被修补。它利用 launchd 中的一个 Mach 端口替换漏洞（CVE-2018-4280），以及其他服务中的几个较小漏洞，在 ReportCrash 进程内执行代码。该进程不受沙盒限制，以 root 身份运行，并拥有 taskforpid-allow 权限。这便授予了对手机上每个进程的全面控制权，包括像 amfid 这样的安全关键进程。 该漏洞利用包含多个阶段。本 README 将逐步解释主要漏洞以及沙盒逃逸的各阶段。 冒充系统服务 在研究 iOS...

📄 macOS Sierra 10.12 Build 16A323 Double-Free / Privilege Escalation

macOS Sierra version 10.12 Build 16.A323 local privilege escalation proof of concept exploit. A flaw in the MIG ownership model within the ioserviceaddnotificationool routine of IOKit allows a malicious user to leak Mach port send-right references. By repeatedly invoking notifications with...

📄 macOS 10.13.6 Reference Leak

This is a proof of concept for an older flaw that targets macOS 10.13.6. A flaw in the MIG ownership model within the ioserviceaddnotificationool routine of IOKit allows a malicious user to leak Mach port send-right references. By repeatedly invoking notifications with malformed matching data, MI...

EUVD-2008-0997

Malware in sbrugna...

macOS 10.14.3 iOS 12.1.3 - Arbitrary mach Port Name Deallocation in XPC Services due to Invalid mach Message Parsing in _xpc_serializer_unpack

macOS 10.14.3 iOS 12.1.3 - Arbitrary mach Port Name Deallocation in XPC Services due to Invalid mach Message Parsing in xpcserializerunpack / xpcserializerunpack in libxpc parses mach messages which contain xpc messages. There are two reasons for an xpc mach message to contain descriptors: if the...

Apple iOS / macOS - Sandbox Escape due to Trusted Length Field in Shared Memory Exploit

Exploit for multiple platform in category dos / poc Apple iOS/macOS - Sandbox Escape due to Trusted Length Field in Shared Memory used by HID Event Subsystem iohideventsystem is a MIG service which provides proxy access to various HID devices for untrusted clients. On iOS it's hosted by backboard...

Apple iOSmacOS - Sandbox Escape due to Trusted Length Field in Shared Memory used by HID Event Subsystem

Apple iOSmacOS - Sandbox Escape due to Trusted Length Field in Shared Memory used by HID Event Subsystem iohideventsystem is a MIG service which provides proxy access to various HID devices for untrusted clients. On iOS it's hosted by backboardd and on MacOS by hidd. The actual implementation is ...

Apple macOSiOS - ReportCrash mach port Replacement due to Failure to Respect MIG Ownership Rules

Apple macOSiOS - ReportCrash mach port Replacement due to Failure to Respect MIG Ownership Rules / ReportCrash is the daemon responsible for making crash dumps of crashing userspace processes. Most processes can talk to ReportCrash via their exception ports either task or host level. You would...

iOS/MacOS kernel double free due to IOSurfaceRootUserClient not respecting MIG ownership rules(CVE-2017-13861)

I have previously detailed the lifetime management paradigms in MIG in the writeups for: CVE-2016-7612 https://bugs.chromium.org/p/project-zero/issues/detail?id=926 and CVE-2016-7633 https://bugs.chromium.org/p/project-zero/issues/detail?id=954 If a MIG method returns KERNSUCCESS it means that th...

Vulnerabilities of operating systems Mac OS X and iOS, allowing attackers to increase their privileges

The vulnerability of the Power Management component in Mac OS X and iOS systems is related to deficiencies in access control. Exploiting this vulnerability can allow an intruder, operating locally, to enhance their privileges by manipulating the links in the Mach port...

Vulnerabilities of operating systems Mac OS X and iOS, allowing attackers to increase their privileges

The vulnerability of the syslog component in operating systems like Mac OS X and iOS is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker, operating locally, to enhance their privileges by manipulating the links in the Mach port...

CVE-2016-7660

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "syslog" component. It allows local users to gain privileges via unspecified vectors related to Mach port name references...

CVE-2016-7661

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. The issue involves the "Power Management" component. It allows local users to gain privileges via unspecified vectors related to Mach port name references...

CVE-2016-7660

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "syslog" component. It allows local users to gain privileges via unspecified vectors related to Mach port name references...

Design/Logic Flaw

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "syslog" component. It allows local users to gain privileges via unspecified vectors related to Mach port name references...

Design/Logic Flaw

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. The issue involves the "Power Management" component. It allows local users to gain privileges via unspecified vectors related to Mach port name references...

CVE-2016-7660

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "syslog" component. It allows local users to gain privileges via unspecified vectors related to Mach port name references...

MacOS Kernel < 10.12.2 / iOS < 10.2 - Broken Kernel Mach Port Name uref Handling Privileged Po

Exploit for multiple platform in category local exploits / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=959 Proofs of Concept: https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40957.zip When sending and receiving mach messages from userspa...

MacOS Kernel < 10.12.2 / iOS < 10.2 - _kernelrpc_mach_port_insert_right_trap Reference Count L

Exploit for multiple platform in category local exploits / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=941 Proofs of Concept: https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40956.zip The previous ref count overflow bugs were all kinda...

Apple macOS 10.12.2 iOS 10.2 - _kernelrpc_mach_port_insert_right_trap Kernel Reference Count Leak Use-After-Free

Apple macOS 10.12.2 iOS 10.2 - kernelrpcmachportinsertrighttrap Kernel Reference Count Leak Use-After-Free / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=941 Proofs of Concept: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/40956.zip The...