Schneider Electric InduSoft Web Studio / InTouch Machine Edition Opcode 50 mbstowcs() Stack Overflow

Binary data scadaschneiderelectriciwsitmeopcode50stackoverflow.nbin...

Chrome V8 JIT Optmization Bug

Chrome: V8: JIT: Simplified-lowererer IrOpcode::kStoreField, IrOpcode::kStoreElement optimization bug I think this commit has introduced the bugs: https://chromium.googlesource.com/v8/v8/+/c22ca7f73ba92f22d0cd29b06bb2944a545a8d3e%5E%21/F0 Here's a snippet. case IrOpcode::kStoreField: FieldAccess...

VK.com: Opcode Cache

Раскрытие имен некоторых файлов...

Out-of-bounds

An exploitable information leak/denial of service vulnerability exists in the libevm Ethereum Virtual Machine create2 opcode handler of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read leading to memory disclosure or denial of service. An attacker can...

CVE-2017-14457

An exploitable information leak/denial of service vulnerability exists in the libevm Ethereum Virtual Machine create2 opcode handler of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read leading to memory disclosure or denial of service. An attacker can...

Microsoft Edge Chakra - Incorrect Scope Handling Exploit

Exploit for windows platform in category dos / poc // PoC: function funcarg = function printfunc; // SetHasOwnLocalInClosure should be called for the param scope in the PostVisitFunction function. printfunc; function func ; // Chakra fails to distinguish whether the function is referenced in the...

Microsoft Edge Chakra - Incorrect Scope Handling

Microsoft Edge Chakra - Incorrect Scope Handling // PoC: function funcarg = function printfunc; // SetHasOwnLocalInClosure should be called for the param scope in the PostVisitFunction function. printfunc; function func ; // Chakra fails to distinguish whether the function is referenced in the...

Microsoft Edge Chakra - Incorrect Scope Handling

// PoC: function funcarg = function printfunc; // SetHasOwnLocalInClosure should be called for the param scope in the PostVisitFunction function. printfunc; function func ; // Chakra fails to distinguish whether the function is referenced in the param scope and ends up to emit an invalid opcode...

CPP-Ethereum libevm create2 Information Leak Vulnerability

Summary An exploitable information leak / denial of service vulnerability exists in the libevm Ethereum Virtual Machine create2 opcode handler of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read leading to memory disclosure or denial of service. An attacker ca...

Advance Android Malware Analysis Framework: Droidefense

Droidefense originally named atom: analysis through observation machine is the codename for android apps/malware analysis/reversing tool. It was built focused on security issues and tricks that malware researcher have on they every day work. For those situations on where the malware has...

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...

HP iMC Plat 7.2 - Remote Code Execution (2)

!/opt/local/bin/python2.7 Exploit Title: HP iMC Plat 7.2 dbman Opcode 10008 Command Injection RCE Date: 11-29-2017 Exploit Author: Chris Lyne @lynerc Vendor Homepage: www.hpe.com Software Link:...

Microsoft Edge Chakra JIT - GlobOpt::OptTagChecks Must Consider IsLoopPrePass Properly

Microsoft Edge Chakra JIT - GlobOpt::OptTagChecks Must Consider IsLoopPrePass Properly / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1365 Some background: https://bugs.chromium.org/p/project-zero/issues/detail?id=1364 There's one more place that emits a BailOnNotObject opcod...

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...

Advantech WebAccess Webvrpcs Service Opcode 80061 Stack Buffer Overflow

There is a stack buffer overflow in Advantech WebAccess 8.2. By sending a specially crafted DCERPC request, an attacker could overflow the buffer and execute arbitrary code. Recent assessments: wchen-r7 at September 12, 2019 6:07pm UTC reported: The stack overflow happens in sub10004BC8:...

Microsoft Edge Chakra JIT Incorrect GenerateBailOut Calling Patterns Exploit

Exploit for windows platform in category dos / poc Microsoft Edge: Chakra: JIT: Incorrect GenerateBailOut calling patterns CVE-2017-11799 Bailout: "ChakraCoreas background JIT compiler generates highly optimized JITaed code based upon the data and infers likely usage patterns based on the profile...

Microsoft Edge Chakra JIT Incorrect GenerateBailOut Calling Patterns

Microsoft Edge: Chakra: JIT: Incorrect GenerateBailOut calling patterns CVE-2017-11799 Bailout: "ChakraCoreas background JIT compiler generates highly optimized JITaed code based upon the data and infers likely usage patterns based on the profile data collected by the interpreter. Given the dynam...

Hewlett Packard Enterprise Intelligent Management Center dbman Opcode 10012 Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Hewlett Packard Enterprise Intelligent Management Center. Authentication is not required to exploit this vulnerability. The specific flaw exists within dbman service, which listens on TCP port 2810...

Iceni Argus PDF TextToPolys Rasterization Code Execution Vulnerability(CVE-2016-8389)

Summary An exploitable integer-overflow vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will attempt to convert each character from a font into a polygon and then attempt to rasterize these shapes. When rasterizing these shapes, the tool will perfor...

Hewlett Packard Enterprise Intelligent Management Center dbman Opcode 10006 Arbitrary File Deletion Denial of Service Vulnerability

This vulnerability allows remote attackers to delete arbitrary files on vulnerable installations of Hewlett Packard Enterprise Intelligent Management Center. Authentication is not required to exploit this vulnerability. The specific flaw exists within dbman service, which listens by default on TC...