KB4471326: Windows Server 2012 December 2018 Security Update

The remote Windows host is missing security update 4471326 or cumulative update 4471330. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. An attacker who successfully exploit...

The vulnerability of the VBScript script handler in the Windows operating system allows a hacker to execute arbitrary code.

The vulnerability of VBScript script handlers in Windows operating systems arises from the execution of an operation beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code, either through a specially crafted web page or a Microsoft...

Microsoft VBScript OLEAUT32!VariantClear / scrrun!VBADictionary::put_Item Use-After-Free

vbscript: use-after-free in OLEAUT32!VariantClear and scrrun!VBADictionary::putItem CVE-2018-8544 There is a use-after-free vulnerability possibly two vulnerabilities triggerable by the same PoC, see below in Microsoft VBScript. The vulnerability has been confirmed in Internet Explorer on Windows...

VBScript - OLEAUT32!VariantClear and scrrun!VBADictionary::put_Item Use-After-Free

VBScript - OLEAUT32!VariantClear and scrrun!VBADictionary::putItem Use-After-Free Class class2 Private Sub ClassTerminate var17.RemoveAll End Sub End Class Set var17 = CreateObject"Scripting.Dictionary" Set var17.Item"foo" = new class2 var17.Item"foo" = 1 !--...

VBScript - 'rtFilter' Out-of-Bounds Read

On Error Resume Next Class class1 Public Default Property Get x ReDim arr1 End Property End Class set c = new class1 arr = Array"b", "b", "a", "a", c Call Filterarr, "a" !-- =============================================================================== Preliminary Analysis: The rtFilter function...

Microsoft VBScript rtFilter Out-Of-Bounds Read

vbscript: out-of-bounds read in rtFilter CVE-2018-8552 There is an out-of-bounds vulnerability in Microsoft VBScript. The vulnerability has been confirmed in Internet Explorer on Windows 7 with the latest patches applied. PoC: Note that Page Heap might need to be enabled to observe the crash...

VBScript - rtFilter Out-of-Bounds Read

VBScript - rtFilter Out-of-Bounds Read On Error Resume Next Class class1 Public Default Property Get x ReDim arr1 End Property End Class set c = new class1 arr = Array"b", "b", "a", "a", c Call Filterarr, "a" !-- ===============================================================================...

VBScript - 'OLEAUT32!VariantClear' and 'scrrun!VBADictionary::put_Item' Use-After-Free

Class class2 Private Sub ClassTerminate var17.RemoveAll End Sub End Class Set var17 = CreateObject"Scripting.Dictionary" Set var17.Item"foo" = new class2 var17.Item"foo" = 1 !-- =============================================================================== Preliminary Analysis: 1st issue: In...

Microsoft VBScript OLEAUT32!VariantClear / scrrun!VBADictionary::put_Item Use-After-Free

vbscript: use-after-free in OLEAUT32!VariantClear and scrrun!VBADictionary::putItem CVE-2018-8544 There is a use-after-free vulnerability possibly two vulnerabilities triggerable by the same PoC, see below in Microsoft VBScript. The vulnerability has been confirmed in Internet Explorer on Windows...

Microsoft Windows VBScript Class_Terminate Scripting.Dictionary Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Windows VBScript. 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 Windows VBScript Engine Remote Code Execution Vulnerability

Microsoft Windows is a series of operating systems released by Microsoft Corporation in the U.S. The Windows VBScript engine is one of the VBScript scripting language engines. Microsoft Windows is prone to a remote code execution vulnerability. An attacker can exploit this issue to execute...

CVE-2018-8552

An information disclosure vulnerability exists when VBScript improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Windows Scripting Engine Memory Corruption Vulnerability." This affects Internet...

CVE-2018-8552

An information disclosure vulnerability exists when VBScript improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Windows Scripting Engine Memory Corruption Vulnerability." This affects Internet...

CVE-2018-8544

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server...

Information disclosure

An information disclosure vulnerability exists when VBScript improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Windows Scripting Engine Memory Corruption Vulnerability." This affects Internet...

CVE-2018-8544

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server...

CVE-2018-8552

An information disclosure vulnerability exists when VBScript improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Windows Scripting Engine Memory Corruption Vulnerability." This affects Internet...

CVE-2018-8544

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server...

Remote code execution

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server...

CVE-2018-8552

An information disclosure vulnerability exists when VBScript improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Windows Scripting Engine Memory Corruption Vulnerability." This affects Internet...