How to use JavaScript array extensions integer overflow vulnerabilities in WebKit-a vulnerability warning-the black bar safety net

I will be in this article to tell you about the vulnerability, CVE-2017-2536/ZDI-17-358, which is a typical plastic overflow vulnerability, when the system is in the calculation of the allocated space size, the vulnerability will likely lead to a heap buffer overflow. We not only give you...

WebKit JSC emitPutDerivedConstructorToArrowFunctionContextScope Incorrect Check(CVE-2017-2531)

WebKit: JSC: incorrect check in emitPutDerivedConstructorToArrowFunctionContextScope When a super expression is used in an arrow function, the following code, which generates bytecode, is called. if needsToUpdateArrowFunctionContext && !codeBlock-isArrowFunction bool canReuseLexicalEnvironment =...

WebKit Unspecified Memory Corruption Vulnerability(CVE-2017-2521)

WebKit: JSC: JSObject::ensureLength doesn't check if ensureLengthSlow failed. Here's a snippet of JSObject::ensureLength. bool WARNUNUSEDRETURN ensureLengthVM& vm, unsigned length ASSERTlength vectorLength publicLength setPublicLengthlength; return result; |setPublicLength| is called whether...

Subsonic 6.1.1 - Cross-Site Request Forgery / Cross-Site Scripting Vulnerabilities

Exploit for windows platform in category web applications + Credits: John Page a.k.a hyp3rlinx Vendor: ================ www.subsonic.org Product: =============== subsonic v6.1.1 Subsonic is a media streaming server. You install it on your own computer where you keep your music or video collection...

Subsonic 6.1.1 XML External Entity Attack

Credits: John Page a.k.a hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/SUBSONIC-XML-EXTERNAL-ENITITY.txt + ISR: ApparitionSec Vendor: ================ www.subsonic.org Product: =============== subsonic v6.1.1 Subsonic is a media streaming...

Disk Sorter 9.7.14 - 'Input Directory' Local Buffer Overflow (PoC)

!/usr/bin/python Exploit Title: DiskSorter v9.7.14 - Input Directory Local Buffer Overflow - PoC Date: 25 May 2017 Exploit Author: n3ckD Vendor Homepage: http://www.disksorter.com/ Software Link: http://www.disksorter.com/setups/disksortersetupv9.7.14.exe Version: Disk Sorter v9.7.14 32-Bit Teste...

DiskSorter 9.7.14 Buffer Overflow

!/usr/bin/python Exploit Title: DiskSorter v9.7.14 - Input Directory Local Buffer Overflow - PoC Date: 25 May 2017 Exploit Author: n3ckD Vendor Homepage: http://www.disksorter.com/ Software Link: http://www.disksorter.com/setups/disksortersetupv9.7.14.exe Version: Disk Sorter v9.7.14 32-Bit Teste...

WebKit JSC - 'JSObject::ensureLength' ensureLengthSlow Check Failure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1165 Here's a snippet of JSObject::ensureLength. bool WARNUNUSEDRETURN ensureLengthVM& vm, unsigned length ASSERTlength vectorLength publicLength setPublicLengthlength; return result; |setPublicLength| is called whether...

WebKit - 'CachedFrameBase::restore' Universal Cross-Site Scripting

Click anywhere... function createURLdata, type = 'text/html' return URL.createObjectURLnew Blobdata, type: type; function navigatew, url let a = w.document.createElement'a'; a.href = url; a.click; window.onclick = = window.w = open'about:blank', 'w', 'width=500, height=500'; let i0 =...

WebKit - CachedFrame does not Detach Openers Universal Cross-Site Scripting

tree.parent; Frame openerFrame = mframe-loader.opener; Frame ownerFrame = parentFrame; if !ownerFrame ownerFrame = openerFrame; if !ownerFrame didFailToInitializeSecurityOrigin; return; ... setCookieURLownerFrame-document-cookieURL; // We alias the SecurityOrigins to match Firefox, see Bug 15313 ...

WebKit - 'Document::prepareForDestruction' / 'CachedFrame' Universal Cross-Site Scripting

Click anywhere. function createURLdata, type = 'text/html' return URL.createObjectURLnew Blobdata, type: type; function waitForcheck, cb let it = setInterval = if check clearIntervalit; cb; , 10; window.onclick = = window.onclick = null; w = opencreateURL'', '', 'width=500, height=500'; w.onload ...

WebKit CachedFrameBase::restore Universal Cross Site Scripting

WebKit: UXSS via CachedFrameBase::restore This is similar to the case https://bugs.chromium.org/p/project-zero/issues/detail?id=1151. But this time, javascript handlers may be fired in FrameLoader::open. void FrameLoader::openCachedFrameBase& cachedFrame ... cleardocument, true, true,...

WebKit Element::setAttributeNodeNS Use-After-Free

WebKit: Element::setAttributeNodeNS UAF Here's a snippet of Element::setAttributeNodeNS. ExceptionOr Element::setAttributeNodeNSAttr& attrNode ... setAttributeInternalindex, attrNode.qualifiedName, attrNode.value, NotInSynchronizationOfLazyAttribute; attrNode.attachToElementthis;...

WebKit JSC JSObject::ensureLength Failure Check

WebKit: JSC: JSObject::ensureLength doesn't check if ensureLengthSlow failed. CVE-2017-2521 Here's a snippet of JSObject::ensureLength. bool WARNUNUSEDRETURN ensureLengthVM& vm, unsigned length ASSERTlength vectorLength publicLength setPublicLengthlength; return result; |setPublicLength| is calle...

WebKit - CachedFrameBase::restore Universal Cross-Site Scripting

WebKit - CachedFrameBase::restore Universal Cross-Site Scripting Click anywhere... function createURLdata, type = 'text/html' return URL.createObjectURLnew Blobdata, type: type; function navigatew, url let a = w.document.createElement'a'; a.href = url; a.click; window.onclick = = window.w =...

Piwigo Plugin Facetag 0.0.3 - Cross-Site Scripting

Exploit Title: Piwigo plugin Facetag , Persistent XSS Date: 31-05-2017 Extension Version: 0.0.3 Software Link: http://piwigo.org/basics/downloads Extension link : http://piwigo.org/ext/extensionview.php?eid=845 Exploit Author: Touhid M.Shaikh Contact: http://twitter.com/touhidshaikh22 Website:...

Directory Traversal

Overview Affected versions of serverlyr resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerable system...

Apple MacOS 32-Bit Syscall Exit Kernel Register Leak(CVE-2017-2509)

The XNU kernel, when compiled for a x86-64 CPU, can run 32-bit x86 binaries in compatibility mode. 32-bit binaries use partly separate syscall entry and exit paths. To return to userspace, unixsyscall in bsd/dev/i386/systemcalls.c calls threadexceptionreturn in osfmk/x8664/locore.s, which in turn...

Apple macOS - 'stackshot' Raw Frame Pointers(CVE-2017-2516)

This is an issue that allows unentitled root to read kernel frame pointers, which might be useful in combination with a kernel memory corruption bug. By design, the syscall stacksnapshotwithconfig permits unentitled root to dump information about all user stacks and kernel stacks. While a target...

Aries QWR-1104 Wireless-N Cross Site Scripting

Exploit Title: Aries QWR-1104 Wireless-N Router Execute JavaScript in Wireless Site Survey page. Date: 26-05-2017 Vendor Homepage : http://www.ariesnetworks.net/ Firmware Version: WRC.253.2.0913 Exploit Author: Touhid M.Shaikh Contact: http://twitter.com/touhidshaikh22 Website:...