Microsoft Internet Explorer 8/9/10/11 / IIS / CScript.exe/WScript.exe VBScript - CRegExp..Execute Use of Uninitialized Memory (MS14-080/MS14-084)

!-- Source: http://blog.skylined.nl/20161107001.html Synopsis A specially crafted script can cause the VBScript engine to access data before initializing it. An attacker that is able to run such a script in any application that embeds the VBScript engine may be able to control execution flow and...

Microsoft Internet Explorer 891011 IIS CScript.exeWScript.exe VBScript - CRegExp..Execute Use of Uninitialized Memory (MS14-080MS14-084)

Microsoft Internet Explorer 891011 IIS CScript.exeWScript.exe VBScript - CRegExp..Execute Use of Uninitialized Memory MS14-080MS14-084 !-- Source: http://blog.skylined.nl/20161107001.html Synopsis A specially crafted script can cause the VBScript engine to access data before initializing it. An...

Microsoft Internet Explorer 9 - MSHTML CPtsTextParaclient::CountApes Out-of-Bounds Read

Microsoft Internet Explorer 9 - MSHTML CPtsTextParaclient::CountApes Out-of-Bounds Read oElement1 position: absolute; oElement2:after position: relative; content: counterx; onload = function oElement1 = document.createElement'oElement1'; document.documentElement.appendChildoElement1; oElement2 =...

VBScript CRegExp::Execute Uninitialized Memory Use

Throughout November, I plan to release details on vulnerabilities I found in web-browsers which I've not released before. This is the fifth entry in that series. The below information is available in more detail on my blog at http://blog.skylined.nl/20161107001.html. There you can find a repro th...

Microsoft Internet Explorer 9 - MSHTML CPtsTextParaclient::CountApes Out-of-Bounds Read

oElement1 position: absolute; oElement2:after position: relative; content: counterx; onload = function oElement1 = document.createElement'oElement1'; document.documentElement.appendChildoElement1; oElement2 = document.createElement'oElement2'; document.documentElement.appendChildoElement2; ; !--...

Microsoft Internet Explorer 9 MSHTML CPtsTextParaclient::CountApes Out-Of-Bounds Read

Throughout November, I plan to release details on vulnerabilities I found in web-browsers which I've not released before. This is the third entry in that series. The below information is also available on my blog at http://blog.skylined.nl/20161104001.html. There you can find a repro that trigger...

Microsoft Internet Explorer 10 MSHTML CElement::GetPlainTextInScope Out-Of-Bounds Read

Throughout November, I plan to release details on vulnerabilities I found in web-browsers which I've not released before. This is the third entry in that series. The below information is also available on my blog at http://blog.skylined.nl/20161103001.html. There you can find a repro that trigger...

Microsoft Internet Explorer 11 - MSHTML CView::CalculateImageImmunity Use-After-Free Exploit

Exploit for windows platform in category dos / poc var oDocumentFragment = document.createDocumentFragment, oElement = document.createElement'x'; oDocumentFragment.appendChildoElement; oElement.style.listStyleImage = "urlx"; oDocumentFragment.removeChildoElement; !-- Exploit I tried a few tricks ...

Microsoft Internet Explorer 11 MSHTML CView::CalculateImageImmunity Use-After-Free

Throughout November, I plan to release details on vulnerabilities I found in web-browsers which I've not released before. This is the second entry in that series. The below information is also available on my blog at http://blog.skylined.nl/20161102001.html. There you can find a repro that...

Microsoft Internet Explorer 11 - MSHTML CView::CalculateImageImmunity Use-After-Free

var oDocumentFragment = document.createDocumentFragment, oElement = document.createElement'x'; oDocumentFragment.appendChildoElement; oElement.style.listStyleImage = "urlx"; oDocumentFragment.removeChildoElement; !-- Exploit I tried a few tricks to see if there was an easy way to reallocate the...

Microsoft Internet Explorer 9 MSHTML CAttrArray Use-After-Free

Exploit for windows platform in category dos / poc Throughout November, I plan to release details on vulnerabilities I found in web-browsers which I've not released before. This is the first entry in that series. The below information is also available on my blog at...

Microsoft Internet Explorer 11 - MSHTML CView::CalculateImageImmunity Use-After-Free

Microsoft Internet Explorer 11 - MSHTML CView::CalculateImageImmunity Use-After-Free var oDocumentFragment = document.createDocumentFragment, oElement = document.createElement'x'; oDocumentFragment.appendChildoElement; oElement.style.listStyleImage = "urlx"; oDocumentFragment.removeChildoElement;...

Microsoft Internet Explorer 9 - MSHTML CAttrArray Use-After-Free (MS14-056)

oTextArea = document.createElement'textarea'; oTextArea.dataSrc = 1; oTextArea.id = 1; oTextArea.innerHTML = 1; oTextArea.onvolumechange = 1; oTextArea.style.setProperty'list-style', "url"; !-- Analysis The CAttrArray object initially allocates a CImplAry buffer of 0x40 bytes, which can store 4...

Microsoft Internet Explorer 9 - MSHTML CAttrArray Use-After-Free (MS14-056)

Microsoft Internet Explorer 9 - MSHTML CAttrArray Use-After-Free MS14-056 oTextArea = document.createElement'textarea'; oTextArea.dataSrc = 1; oTextArea.id = 1; oTextArea.innerHTML = 1; oTextArea.onvolumechange = 1; oTextArea.style.setProperty'list-style', "url"; !-- Analysis The CAttrArray objec...

Microsoft Internet Explorer NetBIOS Spoofing (MS16-063: CVE-2016-3213)

A spoofing vulnerability exists in Microsoft Internet Explorer. The root cause is that an attacker can spoof WAPD requests and force the browser to switch to local Intranet. A remote attacker can exploit this issue by sending a specially crafted meeting request...

Micro Focus Rumba 9.4 - Local Denial of Service Exploit

Exploit for windows platform in category dos / poc Exploit Title: Micro Focus Rumba 9.4 Multiple Local Stack-overflow Date: 29-10-2016 Exploit Author: Umit Aksu Vendor Homepage: http://www.microfocus.com/ Software Link:...

Micro Focus Rumba 9.3 - ActiveX Stack Buffer Overflow (PoC)

Micro Focus Rumba 9.3 - ActiveX Stack Buffer Overflow PoC Exploit Title: Micro Focus Rumba function vuln // 272 Junk Data // 272 + "\x43\x43\x43\x43" = EDX = 43434343 // // If we change the edx to an address that point to a valid address // We will have control over EIP // 0x20302228 // Overwrite...

Micro Focus Rumba 9.4 - Local Denial of Service

Micro Focus Rumba 9.4 - Local Denial of Service Exploit Title: Micro Focus Rumba 9.4 Multiple Local Stack-overflow Date: 29-10-2016 Exploit Author: Umit Aksu Vendor Homepage: http://www.microfocus.com/ Software Link:...

Micro Focus Rumba 9.3 - ActiveX Stack Buffer Overflow

Exploit for windows platform in category dos / poc Exploit Title: Micro Focus Rumba function vuln // 272 Junk Data // 272 + "\x43\x43\x43\x43" = EDX = 43434343 // // If we change the edx to an address that point to a valid address // We will have control over EIP // 0x20302228 // Overwrite...

Micro Focus Rumba 9.3 Active-X Stack Buffer Overflow

Exploit Title: Micro Focus Rumba function vuln // 272 Junk Data // 272 + "\x43\x43\x43\x43" = EDX = 43434343 // // If we change the edx to an address that point to a valid address // We will have control over EIP // 0x20302228 // Overwrite the stack var evilpayload = "AAAAAAA...