Apple WebKit Frame::setDocument UXSS

Apple WebKit: UXSS via Frame::setDocument 1. CVE-2017-2364 void Frame::setDocumentRefPtr&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... The function...

Apple Webkit Named Property UXSS

Apple Webkit: UXSS by accessing a named property from an unloaded window CVE-2017-2367 The frame is not detached from an unloaded window. We can access to the new document's named properties via the following function. static bool...

Apple WebKit JSCallbackData UXSS

Apple Webkit: UXSS with JSCallbackData CVE-2017-2442 Here is the definition of |JSCallbackData| class. This class is used to call a javascript function from a DOM object. class JSCallbackDataStrong : public JSCallbackData public: JSCallbackDataStrongJSC::JSObject callback, void :...

Apple WebKit disconnectSubframes UXSS

Apple WebKit: UXSS via disconnectSubframes CVE-2017-2445 When an element is removed from a document, the function |disconnectSubframes| is called to detach its subframesiframe tag, object tag, etc.. Here is a snippet of |disconnectSubframes|. void disconnectSubframesContainerNode& root,...

WebKit: UXSS via a focus event and a link element (CVE-2017-2479)

This is somewhat similar to https://crbug.com/663476. Here's a snippet of Container::replaceAllChildren. while RefPtr child = mfirstChild removeBetweennullptr, child-nextSibling, child; notifyChildNodeRemovedthis, child; If the location hash value is set, the page will give focus to the associate...

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& frameName, LockHistory lockHistory, LockBackForwardList...

Apple Webkit: UXSS by accessing a named property from an unloaded window (CVE-2017-2367)

The frame is not detached from an unloaded window. We can access to the new document's named properties via the following function. static bool jsDOMWindowPropertiesGetOwnPropertySlotNamedItemGetterJSDOMWindowProperties thisObject, Frame& frame, ExecState exec, PropertyName propertyName,...

Apple Webkit: UXSS with JSCallbackData(CVE-2017-2442)

Here is the definition of |JSCallbackData| class. This class is used to call a javascript function from a DOM object. class JSCallbackDataStrong : public JSCallbackData public: JSCallbackDataStrongJSC::JSObject callback, void : mcallbackcallback-globalObject-vm, callback JSC::JSObject callback...

Apple WebKit: UXSS via disconnectSubframes (CVE-2017-2445)

When an element is removed from a document, the function |disconnectSubframes| is called to detach its subframesiframe tag, object tag, etc.. Here is a snippet of |disconnectSubframes|. void disconnectSubframesContainerNode& root, SubframeDisconnectPolicy policy ... Vector frameOwners; if policy ...

Apple WebKit: UXSS via Frame::setDocument (1)(CVE-2017-2364)

void Frame::setDocumentRefPtr&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... The function |prepareForDestruction| only called when the cache state is not...

CVE-2017-2445

CVE-2017-2445 is a UXSS/ cross-site scripting issue in WebKit used by Safari on iOS (and Safari/tvOS WebKit variants). The root cause is a validation/memory handling weakness in frame objects that can be triggered by crafted web content, enabling remote UXSS attacks. Affected platforms include iO...

LastPass: FireFox error pages still load Content Scripts, allowing access to ExtensionProxyService

The fix for issue 1209 was to prevent loading the special domain 1min-ui-prod.service.lastpass.com. This works in Chrome, but FireFox loads content scripts into error pages, allowing a similar vulnerability to be exploited. The list of procedure calls available is completely different, but I...

Microsoft Internet Explorer Elevation of Privilege Vulnerability (CVE-2017-0154)

Original link: a Broken Browser Original author: Manuel Caballero Translation: Holic know Chong Yu 404 security lab Today we know from Internet Explorer since the birth there has been function. This feature allows the Web Developer instance of the external object, and therefore be the attacker to...

Microsoft Edge allows remote attackers to bypass the Same Origin Policy（CVE-2017-0002）

Original link: UXSS on Microsoft Edge – Adventures in a Domainless World without domain big World Adventure Original author: Manuel Caballero Translation: Holic know Chong Yu 404 security lab Note: the associated file can be downloaded here in. Today, we discuss the design of problems, with these...

The vulnerability of Safari browser and iOS operating system allows attackers to carry out UXSS attacks.

The vulnerability of the Safari Reader component in the Safari browser, operating system iOS, exists due to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows a malicious actor to carry out UXSS attacks using a specially crafted website...

Apple WebKit Frame::setDocument UXSS Exploit

Apple WebKit suffers from a UXSS via Frame::setDocument. Apple WebKit: UXSS via Frame::setDocument CVE-2017-2365 Here's a snippet of Frame::setDocument. void Frame::setDocumentRefPtr&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState !=...

Apple WebKit: UXSS via FrameLoader::clear (CVE-2017-2363)

When the new page is loading, FrameLoader::clear is called to clear the old document and window. Here's a snippet of FrameLoader::clear. void FrameLoader::clearDocument newDocument, bool clearWindowProperties, bool clearScriptObjects, bool clearFrameView ... // Do this after detaching the documen...

Apple WebKit: UXSS via Frame::setDocument (CVE-2017-2365)

Here's a snippet of Frame::setDocument. void Frame::setDocumentRefPtr&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... Before setting |mdoc| to |newDocument|, it calls...

Apple Safari Multiple Vulnerabilities-02 (Feb 2017)

Apple Safari is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:apple:safari"; ifdescription...

CVE-2016-7650

An issue was discovered in certain Apple products. iOS before 10.2 is affected. Safari before 10.0.2 is affected. The issue involves the "Safari Reader" component, which allows remote attackers to conduct UXSS attacks via a crafted web site...