SHA-1 ウェブサーバー証明書は警告！ウェブサイト管理者は影響の最終確認を

こんにちは、村木ゆりかです。 以前よりマイクロソフト セキュリティ アドバイザリ 2880823、そして、このブログでもご案内しているとおり、証明書に利用されているハッシュ アルゴリズム SHA-1 の安全性の低下に伴い、利用廃止が進められています。 マイクロソフトでは、2017 年 2 月 14 日 米国時間 2017 年中旬 2017 日 5 月 9 日 米国時間 より、SHA-1 の TLS サーバー証明書を利用するウェブサイトを、Microsoft Edge および Internet Explorer 11...

Microsoft Internet Explorer 8 MSHTML - 'Ptls5::Ls­Find­Span­Visual­Boundaries' Memory Co

Exploit for windows platform in category dos / poc 0day.today 2018-01-02...

Microsoft Internet Explorer 8 jscript - 'Reg­Exp­Base::FBad­Header' Use-After-Free (MS15

Exploit for windows platform in category dos / poc // This Po­C attempts to exploit a use-after-free bug in Microsoft Internet // Explorer 8. // See http://blog.skylined.nl/20161116001.html for details. var r=new Reg­Exp"A|x|x|xx|xxxxxxxxxxxxxxxxxxxx+", "g"; "A".replacer, function // Force OLEAUT...

Microsoft Internet Explorer 8 8 MSHTML SRunPointer::SpanQualifier/RunType 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 sixteenth entry in that series. Unfortunately I won't be able to publish everything within one month at the current rate, so I may continue to publish these throug...

Microsoft Cutting Off SHA-1 Support in February for Edge, IE 11

Microsoft confirmed that Feb. 14, 2017 is the cutoff date for SHA-1 support in its Microsoft Edge and Internet Explorer 11 browsers. After that date, neither browser will immediately load sites still running SHA-1 certificates and users will be shown an invalid certificate warning. Users will als...

Microsoft Internet Explorer 8 - MSHTML Ptls5::Ls­Find­Span­Visual­Boundaries Memory Corruption

Microsoft Internet Explorer 8 - MSHTML Ptls5::Ls­Find­Span­Visual­Boundaries Memory Corruption...

Microsoft Internet Explorer 8 - MSHTML 'Ptls5::Ls­Find­Span­Visual­Boundaries' Memory Corruption

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Microsoft Internet Explorer 8 - jscript 'Reg­Exp­Base::FBad­Header' Use-After-Free (MS15-018)

// This Po­C attempts to exploit a use-after-free bug in Microsoft Internet // Explorer 8. // See http://blog.skylined.nl/20161116001.html for details. var r=new Reg­Exp"A|x|x|xx|xxxxxxxxxxxxxxxxxxxx+", "g"; "A".replacer, function // Force OLEAUT32 to free the string for var j = 0; j !--...

Microsoft Internet Explorer 8 - jscript Reg­Exp­Base::FBad­Header Use-After-Free (MS15-018)

Microsoft Internet Explorer 8 - jscript Reg­Exp­Base::FBad­Header Use-After-Free MS15-018 // This Po­C attempts to exploit a use-after-free bug in Microsoft Internet // Explorer 8. // See http://blog.skylined.nl/20161116001.html for details. var r=new Reg­Exp"A|x|x|xx|xxxxxxxxxxxxxxxxxxxx+", "g";...

Microsoft Internet Explorer 11 iertutil LCIEGetTypedComponentFromThread Use-After-Free Exploit

A specially crafted web-page can cause the iertutil.dll module of Microsoft Internet Explorer 11 to free some memory while it still holds a reference to this memory. The module can be made to use this reference after the memory has been freed. Unlike many use-after-free bugs in MSIE, this issue,...

Microsoft Internet Explorer 11 iertutil LCIEGetTypedComponentFromThread 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 thirteenth entry in that series. Unfortunately I won't be able to publish everything within one month at the current rate, so I may continue to publish these throu...

"Use Windows Session Credentials" options does not work for Veeam ONE Reporter and Business View websites

Challenge When using Internet Explorer , Veeam ONE Reporter and Business View websites keep asking for Windows credentials at logon despite enabling the "Use Windows session credentials" option. NOTE: Business View website is not available since version 9.5 Update 4. It was integrated with the...

Microsoft Internet Explorer 8 Javascript RegExpBase::FBadHeader 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 twelfth entry in that series. Unfortunately I won't be able to publish everything within one month at the current rate, so I may continue to publish these through...

PortSwigger Web Security: XSS in IE11 on portswigger.net via Flash

Hello Portswigger Security Team, There is a reflective XSS vulnerability in portswigger.net. The flash file https://portswigger.net/burp/tutorials/video-js/video-js.swf is from an old video.js library version 3.2.0 which is vulnerable to XSS. This XSS will be blocked by CSP instruction object-src...

Microsoft Internet Explorer 11 MSHTML CMapElement::Notify 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 tenth entry in that series. The below information is available in more detail on my blog at http://blog.skylined.nl/20161114001.html. Follow me on...

Microsoft Internet Explorer 11 - MSHTML CMap­Element::Notify Use-After-Free (MS15-009)

Element::Notify functions to make another such call and at least one of these functions is non-reentrant. This can have various repercussions, e.g. when an attacker triggers this vulnerability using a CMap­Element object, a reference to that object can be stored in a linked list and the object...

Microsoft Internet Explorer WININET.dll - CHttp­Header­Parser::Parse­Status­Line Out-of-Bounds Read

A specially crafted HTTP response can cause the CHttpHeaderParser::ParseStatusLine method in WININET to read data beyond the end of a buffer. The size of the read can be controlled through the HTTP response. An attacker that is able to get any application that uses WININET to make a request to a...

Microsoft Internet Explorer 9-11 MSHTML - PROPERTYDESC::Handle­Style­Component­Property Out-of-Bound

Exploit for windows platform in category dos / poc // This Po­C attempts to exploit a memory disclosure bug in Microsoft Internet // Explorer 11. On x64 systems, this should cause an access violation when // run with page-heap enabled, as the code attempts to read a byte // immediately following ...

CVE-2016-7241

Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted web site, aka "Microsoft Browser Memory Corruption Vulnerability."...

CVE-2016-7241

Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted web site, aka "Microsoft Browser Memory Corruption Vulnerability."...