Microsoft Internet Explorer and Edge CVE-2016-7198 Remote Memory Corruption Vulnerability

Description Microsoft Internet Explorer and Edge are prone to a remote memory-corruption vulnerability. Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted web page. Attackers can exploit this issue to execute arbitrary code in the context of the currentl...

Microsoft Internet Explorer and Edge CVE-2016-7199 Information Disclosure Vulnerability

Description Microsoft Internet Explorer and Edge are prone to an information disclosure vulnerability. Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted webpage. Successful exploits will allow attackers to obtain sensitive information that may aid in...

Microsoft Browser Remote Code Execution (MS16-129: CVE-2016-7241)

A type confusion vulnerability has been reported in the Scripting Engines of Microsoft Edge and Internet Explorer. This vulnerability is due to improper access of objects in memory when the JSON.parse JavaScript function is called. A remote attacker could exploit this vulnerability by enticing th...

Microsoft Internet Explorer and Edge CVE-2016-7241 Remote Memory Corruption Vulnerability

Description Microsoft Internet Explorer and Edge are prone to a remote memory-corruption vulnerability. Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted web page. Attackers can exploit this issue to execute arbitrary code in the context of the currentl...

Microsoft Edge and Internet Explorer XSS Filter CVE-2016-7239 Information Disclosure Vulnerability

Description Microsoft Edge and Internet Explorer are prone to an information-disclosure vulnerability that affects the XSS Filter. An attacker can exploit this issue by tricking an unsuspecting victim into viewing a page containing malicious content. An attacker can exploit this issue to execute...

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 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 =...

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...

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...