iOS 12.1.3 - 'cfprefsd' Memory Corruption

// c 2019 ZecOps, Inc. - https://www.zecops.com - Find Attackers' Mistakes // Intended only for educational and defensive purposes only. // Use at your own risk. include import include include include include include define AGENT 1 define FILLDICTCOUNT 0x600 define FILLCOUNT 0x1000 define FREECOU...

0 day: a detailed analysis of the macOS platform Shimo VPN Multiple privilege elevation vulnerability-vulnerability warning-the black bar safety net

One, overview The Cisco Talos team recently disclosed Shimo VPN help tool Helper Tool a series of holes. Shimo VPN is the macOS platform a very popular VPN client that can in one application to connect multiple VPN accounts. These particular vulnerabilities were in the help tool, this is the Shim...

Splitting atoms in XNU

Posted by Ian Beer, Google Project Zero TL;DR A locking bug in the XNU virtual memory subsystem allowed violation of the preconditions required for the correctness of an optimized virtual memory operation. This was abused to create shared memory where it wasn't expected, allowing the creation of ...

Unspecified Vulnerability in Apple iOS, tvOS and macOS Mojave

Apple iOS is an operating system developed for mobile devices.Apple tvOS is an operating system for smart TVs.Apple macOS Mojave is a specialized operating system developed for Mac computers.Apple macOS Mojave is a specialized operating system developed for Mac computers. An unspecified...

macOS < 10.14.3 / iOS < 12.1.3 - Arbitrary mach Port Name Deallocation in XPC Services due to

/ 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 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...

Pixar Renderman Install Helper Arbitrary File Read Privilege Escalation Vulnerability

Summary A local privilege escalation vulnerability exists in the install helper tool of the Mac OS X version of Pixar Renderman, version 22.2.0. A user with local access can use this vulnerability to read any root file from the file system. An attacker would need local access to the machine to...

CVE-2018-18857

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

CVE-2018-18856

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

CVE-2018-18859

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

CVE-2018-18856

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

CVE-2018-18857

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

Design/Logic Flaw

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

Design/Logic Flaw

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

Design/Logic Flaw

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

Design/Logic Flaw

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

CVE-2018-18857

The CVE-2018-18857 entry concerns the LiquidVPN for macOS client (through 1.37). Affected component: com.smr.liquidvpn.OVPNHelper, which uses the system function to execute the value of the shell command from the parameter command_line, enabling a local attacker to interact with an unprotected XP...

CVE-2018-18857

Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because...

CVE-2018-18856

CVE-2018-18856 concerns local privilege escalation in the LiquidVPN for macOS client (through version 1.37). The description states that an attacker can interact with an unprotected XPC service and directly execute arbitrary OS commands as root, or load a potentially malicious kernel extension, b...

Safari+macOS full exploit chain-vulnerability and early warning-the black bar safety net

At this year's Pwn2Own 2018 game, there is more for the Apple Safari browser attack challenge, today we will introduce for Safari remote code executionRCE, sandbox escapes, local privilege escalationLPEand for macOS 10.13.3 kernel exploits. To attack the challenges of the environment settings...