KB4343887: Windows 10 Version 1607 and Windows Server 2016 August 2018 Security Update (Foreshadow)

The remote Windows host is missing security update 4343887. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtai...

Input validation

The report-viewing feature in Pearson VUE Certiport Console 8 and IQSystem 7 before 2018-06-26 mishandles child processes and consequently launches Internet Explorer or Microsoft Edge as Administrator, which allows local users to gain privileges...

Remote Code Execution (RCE)

microsoft.chakracore is vulnerable to remote code execution. This is due to a type confusion with hoisted SetConcatStrMultiItemBE instructions in the chakra JIT, which can lead to memory corruption or arbitrary code being executed. This vulnerability affects Microsoft Edge. This CVE ID is differe...

Microsoft Edge Chakra JIT - Out-of-Bounds ReadsWrites

Microsoft Edge Chakra JIT - Out-of-Bounds ReadsWrites / It seems that this issue is similar to the issue 1429 MSRC 42111. It might need to refresh the page several times to observe a crash. PoC: / let arr = new Uint32Array1000; for let i = 0; i 0x1000000; i++ for let j = 0; j 1; j++ i--; i++; arr...

Microsoft Edge Chakra JIT BoundFunction::NewInstance Bug

Microsoft Edge: Chakra: A bug in BoundFunction::NewInstance CVE-2018-8139 BoundFunction::NewInstance is used to handle calls to a bound function. The method first allocates a new argument array and copies the prepended arguments and others into the new argument array and calls the actual function...

Microsoft Edge Chakra JIT - Out-of-Bounds Reads/Writes Exploit

Exploit for windows platform in category dos / poc / It seems that this issue is similar to the issue 1429 MSRC 42111. It might need to refresh the page several times to observe a crash. PoC: / let arr = new Uint32Array1000; for let i = 0; i 0x1000000; i++ for let j = 0; j 1; j++ i--; i++; arri =...

(Pwn2Own) Microsoft Edge WebGL ImageData Use-After-Free Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Microsoft Edge. 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...

Microsoft Edge Chakra JIT - BoundFunction::NewInstance Out-of-Bounds Read

/ BoundFunction::NewInstance is used to handle calls to a bound function. The method first allocates a new argument array and copies the prepended arguments and others into the new argument array and calls the actual function. The problem is, it doesn't care about the CallFlagsExtraArg flag which...

Microsoft Edge Chakra JIT - Out-of-Bounds Reads/Writes

/ It seems that this issue is similar to the issue 1429 MSRC 42111. It might need to refresh the page several times to observe a crash. PoC: / let arr = new Uint32Array1000; for let i = 0; i 0x1000000; i++ for let j = 0; j 1; j++ i--; i++; arri = 0x1234;...

Microsoft Edge Chakra JIT - BoundFunction::NewInstance Out-of-Bounds Read Exploit

Exploit for windows platform in category dos / poc / BoundFunction::NewInstance is used to handle calls to a bound function. The method first allocates a new argument array and copies the prepended arguments and others into the new argument array and calls the actual function. The problem is, it...

Microsoft Edge Out Of Bounds Read (CVE-2018-8139)

A out of bounds read vulnerability exists in Microsoft Edge. Successful exploitation of this vulnerability could allow a remote attacker to obtain sensitive information...

Microsoft Edge and Internet Explorer Chakra Out of Bounds Read (CVE-2018-8145)

An out of bounds read vulnerability exists in Microsoft Edge. Successful exploitation of this vulnerability could allow a remote attacker to obtain sensitive information...

Microsoft Edge Chakra JIT - BoundFunction::NewInstance Out-of-Bounds Read

Microsoft Edge Chakra JIT - BoundFunction::NewInstance Out-of-Bounds Read / BoundFunction::NewInstance is used to handle calls to a bound function. The method first allocates a new argument array and copies the prepended arguments and others into the new argument array and calls the actual...

Microsoft Edge CWUCLayer Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Edge. 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 routines that...

Microsoft Edge Chakra JIT SetConcatStrMultiItemBE Type Confusion

Microsoft Edge: Chakra: JIT: Type confusion with hoisted SetConcatStrMultiItemBE instructions CVE-2018-8229 Here's a PoC: function optstr for let i = 0; i .var s9.var = LdSlot s32s18l53.var s7.var = LdSlot s20s18l51.var s8.var = LdSlot s19s18l52.var s1Object.var = LdA 0x7FFFF47A0000...

Microsoft Edge Chakra JIT Out-Of-Bounds Reads/Writes

Microsoft Edge: Chakra: JIT: OOB reads/writes CVE-2018-8145 It seems that this issue is similar to the issue 1429 MSRC 42111. It might need to refresh the page several times to observe a crash. PoC: let arr = new Uint32Array1000; for let i = 0; i 0x1000000; i++ for let j = 0; j 1; j++ i--; i++;...

CVE-2018-8325

An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka "Microsoft Edge Information Disclosure Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8289, CVE-2018-8297, CVE-2018-8324...

CVE-2018-8324

An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka "Microsoft Edge Information Disclosure Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8289, CVE-2018-8297, CVE-2018-8325...

CVE-2018-8286

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8280, CVE-2018-8290,...

CVE-2018-8301

A remote code execution vulnerability exists when Microsoft Edge improperly accesses objects in memory, aka "Microsoft Edge Memory Corruption Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8125, CVE-2018-8262, CVE-2018-8274, CVE-2018-8275, CVE-2018-8279...