Design/Logic Flaw

Reliable Controls MACH-ProWebCom/Sys, all versions prior to 2.15 Firmware versions prior to 8.26.4, may allow attacker to execute commands on behalf of the user when an authenticated user clicks on a malicious link...

CVE-2019-18249

The CVE-2019-18249 issue affects Reliable Controls MACH-ProWebSys and MACH-ProWebCom/Sys (all versions prior to 2.15; firmware prior to 8.26.4). It is a Cross‑Site Scripting (CWE-79) vulnerability where an authenticated user clicking on a malicious link can cause the attacker to execute commands ...

Reliable Controls MACH-ProWebCom/Sys Cross-Site Scripting Vulnerability

The Reliable Controls MACH-ProWebCom/Sys is a building controller from Canada's Reliable Controls that supports custom programming and has a built-in web server. A cross-site scripting vulnerability exists in Reliable Controls MACH-ProWebCom/Sys, which can be exploited by an attacker to execute...

Reliable Controls MACH-ProWebCom/Sys

1. EXECUTIVE SUMMARY CVSS v3 8.2 ATTENTION: Exploitable remotely Vendor: Reliable Controls Equipment: MACH-ProWebCom/Sys Vulnerability: Cross-site Scripting 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to execute commands on behalf of the affected user...

RetDec - A Retargetable Machine-Code Decompiler Based On LLVM

RetDec is a retargetable machine-code decompiler based on LLVM. The decompiler is not limited to any particular target architecture, operating system, or executable file format: Supported file formats: ELF, PE, Mach-O, COFF, AR archive, Intel HEX, and raw machine code Supported architectures:...

Goblin - An Impish, Cross-Platform Binary Parsing Crate, Written In Rust

Documentation https://docs.rs/goblin/ changelog Usage Goblin requires rustc 1.31.1. Add to your Cargo.toml dependencies goblin = "0.1" Features awesome crate name zero-copy, cross-platform, endian-aware, ELF64/32 implementation - wow! zero-copy, cross-platform, endian-aware, 32/64 bit Mach-o pars...

EulerOS 2.0 SP5 : binutils (EulerOS-SA-2019-1887)

According to the versions of the binutils packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A NULL pointer dereference aka SEGV on unknown address 0x000000000000 was discovered in workstuffcopytofrom in cplus-dem.c in GNU libiberty, a...

In-the-wild iOS Exploit Chain 3

Posted by Ian Beer, Project Zero TL;DR This chain targeted iOS 11-11.4.1, spanning almost 10 months. This is the first chain we observed which had a separate sandbox escape exploit. The sandbox escape vulnerability was a severe security regression in libxpc, where refactoring lead to a bounds che...

iOS 12.1.3 - cfprefsd Memory Corruption Exploit

// c 2019 ZecOps, Inc. - https://www.zecops.com - Find Attackers' Mistakes // Intended only for educational and defensive purposes only. // Use at your own risk. // iOS 12.1.3 - cfprefsd Memory Corruption Exploit include import include include include include include define AGENT 1 define...

macOS XNU - Copy-on-Write Behaviour Bypass via Partial-Page Truncation of File Exploit

/ XNU has various interfaces that permit creating copy-on-write copies of data between processes, including out-of-line message descriptors in mach messages. It is important that the copied memory is protected against later modifications by the source process; otherwise, the source process might ...

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...

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

/ xpcserializerunpack in libxpc parses mach messages which contain xpc messages. There are two reasons for an xpc mach message to contain descriptors: if the message body is large, then it's sent as a MACHMSGOOLDESCRIPTOR. Also if the message contains other port resources eg memory entry ports th...

macOS XNU - Copy-on-Write Behaviour Bypass via Partial-Page Truncation of File

/ XNU has various interfaces that permit creating copy-on-write copies of data between processes, including out-of-line message descriptors in mach messages. It is important that the copied memory is protected against later modifications by the source process; otherwise, the source process might ...

voucher_swap: Exploiting MIG reference counting in iOS 12

Posted by Brandon Azad, Project Zero In this post I'll describe how I discovered and exploited CVE-2019-6225, a MIG reference counting vulnerability in XNU's taskswapmachvoucher function. We'll see how to exploit this bug on iOS 12.1.2 to build a fake kernel task port, giving us the ability to re...

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

/ 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,...

iOSmacOS - task_swap_mach_voucher() Use-After-Free

iOSmacOS - taskswapmachvoucher 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...

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,...

(Pwn2Own) Apple macOS task_set_special_port Port Overwrite Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on vulnerable installations of Apple macOS. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of Mach...

(Pwn2Own) Apple macOS Dock Service DSSetDesktopForDisplayAndSpace Uninitialized Pointer Privilege Escalation Vulnerability

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Apple macOS. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of Mac...

(Pwn2Own) Apple macOS launchd Improper Access Check Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on vulnerable installations of Apple macOS. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of Mach...