Microsoft Edge Charka JIT Incomplete Fix For Issue 1420

Microsoft Edge: Chakra: JIT: The fix for issue 1420 is incomplete. CVE-2018-0933 Here's a snippet of JavascriptArray::BoxStackInstance. To fix issue 1420 , "deepCopy" was introduced. It only deep-copies the array when "instance-head" is on the stack. So simply by adding a single line of code that...

Microsoft Edge Chakra JIT - Stack-to-Heap Copy (Incomplete Fix) (1)

Microsoft Edge Chakra JIT - Stack-to-Heap Copy Incomplete Fix 1 / Here's a snippet of JavascriptArray::BoxStackInstance. To fix issue 1420 , "deepCopy" was introduced. But it only deep-copies the array when "instance-head" is on the stack. So simply by adding a single line of code that allocates...

Microsoft Edge Chakra JIT - Stack-to-Heap Copy (Incomplete Fix) Exploit

Exploit for windows platform in category dos / poc / Here's a snippet of JavascriptArray::BoxStackInstance. To fix issue 1420 , "deepCopy" was introduced. But it only deep-copies the array when "instance-head" is on the stack. So simply by adding a single line of code that allocates "head" to the...

Microsoft Edge Charka JIT Incomplete Fix For Issue 1420 #2

Title: Microsoft Edge: Chakra: JIT: The fix for issue 1420 is incomplete 2 CVE-2018-0934 Here's a snippet of JavascriptArray::BoxStackInstance. template T JavascriptArray::BoxStackInstanceT instance, bool deepCopy AssertThreadContext::IsOnStackinstance; // On the stack, the we reserved a pointer...

Microsoft Edge Chakra JIT - Stack-to-Heap Copy (Incomplete Fix) (2)

/ Here's a snippet of JavascriptArray::BoxStackInstance. template T JavascriptArray::BoxStackInstanceT instance, bool deepCopy AssertThreadContext::IsOnStackinstance; // On the stack, the we reserved a pointer before the object as to store the boxed value T boxedInstanceRef = T instance - 1; T...

Microsoft Chakra Array.splice Memory Corruption Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Chakra. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing ...

Microsoft ChakraCore and Edge Remote Code Execution Vulnerability

Microsoft Windows 10 and others are a series of operating systems released by Microsoft Corporation.Edge is one of the browsers that comes with the system.ChakraCore is the core of an open source JavaScript engine used in Edge, and can also be used as a standalone JavaScript engine.... ChakraCore...

Memory corruption

ChakraCore and Microsoft Edge in Microsoft Windows 10 1709 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872, CVE-2018-0873, CVE-2018-0874,...

CVE-2018-0872

ChakraCore and Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from...

Memory corruption

ChakraCore and Microsoft Windows 10 1709 allow remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872, CVE-2018-0873, CVE-2018-0874, CVE-2018-0930,...

Memory corruption

ChakraCore and Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872,...

CVE-2018-0874

CVE-2018-0874 concerns ChakraCore and Microsoft Edge on Windows 10 (Gold, 1511, 1607, 1703, 1709) and Windows Server 2016. The issue is described as remote code execution arising from how the Chakra scripting engine handles objects in memory (Chakra Scripting Engine Memory Corruption). The connec...

CVE-2018-0872

ChakraCore and Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from...

CVE-2018-0933: Out-of-bounds Write

ChakraCore and Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872,...

Microsoft Edge and ChakraCore Remote Memory Corruption Vulnerability (CNVD-2018-06699)

Microsoft Windows 10 and others are a series of operating systems released by Microsoft Corporation.Edge is one of the browsers that comes with the system.ChakraCore is the core of an open source JavaScript engine used in Edge, and can also be used as a standalone JavaScript engine.... ChakraCore...

CVE-2018-0931: Out-of-bounds Write

ChakraCore and Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872,...

CVE-2018-0936: Out-of-bounds Write

ChakraCore and Microsoft Windows 10 1709 allow remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872, CVE-2018-0873, CVE-2018-0874, CVE-2018-0930,...

Microsoft Edge and ChakraCore Remote Memory Corruption Vulnerability (CNVD-2018-06697)

Microsoft Windows 10 is a next-generation cross-platform operating system from Microsoft.Edge is one of the browsers that comes with the system.ChakraCore is the core of an open-source JavaScript engine that is used in Edge, and can also be used as a stand-alone JavaScript engine. engine. A memor...

CVE-2018-0937: Out-of-bounds Write

ChakraCore and Microsoft Windows 10 1703 and 1709 allow remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872, CVE-2018-0873, CVE-2018-0874, CVE-2018-0930,...

CVE-2018-0872: Out-of-bounds Write

ChakraCore and Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from...