Safari Webkit Proxy Object Type Confusion Exploit

This Metasploit module exploits a type confusion bug in the Javascript Proxy object in WebKit. The DFG JIT does not take into account that, through the use of a Proxy, it is possible to run arbitrary JS code during the execution of a CreateThis operation. This makes it possible to change the...

Safari Webkit Proxy Object Type Confusion

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Safari Webkit Proxy Object Type Confusion', 'Description' = %q This module exploits a type confusion bug in the Javascript Proxy object in WebKit...

iOS/macOS - 'task_swap_mach_voucher()' Use-After-Free

/ voucherswap-poc.c Brandon Azad / if 0 iOS/macOS: taskswapmachvoucher does not respect MIG semantics leading to use-after-free The dangers of not obeying MIG semantics have been well documented: see issues 926 CVE-2016-7612, 954 CVE-2016-7633, 1417 CVE-2017-13861, asyncwake, 1520 CVE-2018-4139,...

Safari Webkit Proxy Object Type Confusion

This module exploits a type confusion bug in the Javascript Proxy object in WebKit. The DFG JIT does not take into account that, through the use of a Proxy, it is possible to run arbitrary JS code during the execution of a CreateThis operation. This makes it possible to change the structure of e....

CVE-2017-13861

An issue was discovered in certain Apple products. iOS before 11.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "IOSurface" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service memory...

CVE-2017-13861

An issue was discovered in certain Apple products. iOS before 11.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "IOSurface" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service memory...

CVE-2017-13861

CVE-2017-13861 is an IOSurface/IOKit related bug affecting iOS <11.2, tvOS <11.2, watchOS

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...

CVE-2017-13861

creationtimestamp| type| source ---|---|--- 2017-12-11 00:00:00+00:00| exploited| https://www.exploit-db.com/exploits/43320 2019-06-02 02:46:11+00:00| seen| https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/appleios/browser/webkitcreatethis.rb 2020-10-09 14:05:40+00:00|...