WebKit HTML ‘Link’ DNS预取安全绕过漏洞

漏洞起因
设计错误
危险等级

 
影响系统
WebKit Open Source Project WebKit
Apple Safari 4.1.2 for Windows
Apple Safari 4.0.5 for Windows
Apple Safari 4.0.5
Apple Safari 4.0.4 for Windows
Apple Safari 4.0.4
Apple Safari 4.0.3 for Windows
Apple Safari 4.0.3
Apple Safari 4.0.2 for Windows
Apple Safari 4.0.2
Apple Safari 4.0.1
Apple Safari 5.0.2 for Windows
Apple Safari 5.0.2
Apple Safari 5.0.1 for Windows
Apple Safari 5.0.1
Apple Safari 5.0 for Windows
Apple Safari 5.0
Apple Safari 4.1.2
Apple Safari 4.1.1
Apple Safari 4.1
Apple Safari 4 for Windows
Apple Safari 4 Beta
Apple Safari 4
 
不受影响系统
Apple Safari 5.0.3 for Windows
Apple Safari 5.0.3
Apple Safari 4.1.3 for Windows
Apple Safari 4.1.3
 
危害
远程攻击者可以利用漏洞获得敏感信息。
 
攻击所需条件
攻击者必须构建恶意WEB页,诱使用户解析。
 
漏洞信息
Google Chrome是一款开源的WEB浏览器。
当WebKit处理请求DNS预取的HTML链接元素时,即使在预取功能禁用的情况下也会进行操作,这可导致向远程服务器发送不可期的请求。比如,HTML格式EMAIL消息的发送者可使用此问题判断消息是否被读取。
 
测试方法
 
厂商解决方案
用户可参考如下供应商提供的安全补丁:
Apple Safari 5.0.2
Apple Safari5.0.3Leopard.dmg
Safari for Mac OS X v10.5.8
http://www.apple.com/safari/download/
Apple Safari5.0.3SnowLeopard.dmg
Safari for Mac OS X v10.6.4 and later
http://www.apple.com/safari/download/
Apple Safari 4.1.2
Apple Safari4.1.3Tiger.dmg
Safari for Mac OS X v10.4.11
http://www.apple.com/safari/download/
Apple Safari 5.0.2 for Windows
Apple APPLE-SA-2010-11-18-1Safari_Setup.exe
Safari for Windows 7, Vista or XP from the Microsoft Choice Screen
http://www.apple.com/safari/download/
Apple APPLE-SA-2010-11-18-1SafariSetup.exe
Safari for Windows 7, Vista or XP
http://www.apple.com/safari/download/
Apple APPLE-SA-2010-11-18-1SafariQuickTimeSetup.exe
Safari+QuickTime for Windows 7, Vista or XP
http://www.apple.com/safari/download/
Apple Safari 4.1.2 for Windows
Apple APPLE-SA-2010-11-18-1SafariSetup.exe
Safari for Windows 7, Vista or XP
http://www.apple.com/safari/download/
Apple APPLE-SA-2010-11-18-1SafariQuickTimeSetup.exe
Safari+QuickTime for Windows 7, Vista or XP
http://www.apple.com/safari/download/
Apple APPLE-SA-2010-11-18-1Safari_Setup.exe
Safari for Windows 7, Vista or XP from the Microsoft Choice Screen
http://www.apple.com/safari/download/
 
漏洞提供者
Jeff Johnson of Rogue Amoeba Software

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