12 matches found
Remote Code Execution (RCE)
microsoft.chakracore is vulnerable to remote code execution. This is due to a type confusion in GlobOpt::OptTagChecks when the function IsLoopPrePass is used, which could cause memory corruption and allow an attacker to execute code in the context of the current user. This CVE is caused by an...
Microsoft Edge: Chakra: JIT: GlobOpt::OptTagChecks must consider IsLoopPrePass properly(CVE-2017-11840)
There's one more place that emits a BailOnNotObject opcode. Here's a snippet of GlobOpt::OptTagChecks. if valueType.CanBeTaggedValue && !valueType.HasBeenNumber && this-IsLoopPrePass || !this-currentBlock-loop ValueType newValueType = valueType.SetCanBeTaggedValuefalse; // Split out the tag check...
Microsoft Edge Chakra JIT GlobOpt::OptTagChecks Property Consideration Exploit
Exploit for windows platform in category dos / poc Microsoft Edge: Chakra: JIT: GlobOpt::OptTagChecks must consider IsLoopPrePass properly CVE-2017-11840 Some background: https://bugs.chromium.org/p/project-zero/issues/detail?id=1364 There's one more place that emits a BailOnNotObject opcode...
Microsoft Edge Chakra JIT GlobOpt::OptTagChecks Property Consideration
Microsoft Edge: Chakra: JIT: GlobOpt::OptTagChecks must consider IsLoopPrePass properly CVE-2017-11840 Some background: https://bugs.chromium.org/p/project-zero/issues/detail?id=1364 There's one more place that emits a BailOnNotObject opcode. Here's a snippet of GlobOpt::OptTagChecks. if...
Memory corruption
ChakraCore and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, and Microsoft Edge and Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an...
Memory corruption
ChakraCore and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, and Microsoft Edge and Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an...
Memory corruption
ChakraCore and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, and Microsoft Edge and Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an...
Memory corruption
ChakraCore and Microsoft Edge in Windows 10 1709 and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from...
Memory corruption
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to gain the same user rights as the current...
Memory corruption
Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to take control of an affected system, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID ...
CVE-2017-11840
CVE-2017-11840 αφορά ChakraCore/Microsoft Edge en Windows 10 (Gold/1511/1607/1703/1709) y Windows Server 2016/Server 1709. El fallo proviene de cómo el motor de scripting maneja objetos en la memoria, generando una corrupción de memoria que posibilita que un atacante obtenga los mismos privilegio...
Microsoft Edge Scripting Engine Memory Corruption (CVE-2017-11840)
A remote code execution vulnerability exists in Microsoft Edge. The vulnerability is due to the way the scripting engine handles objects in memory. A remote unauthenticated attacker could exploit this vulnerability by enticing the target user to open a specially crafted web page...