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标题: 【安全预警】关于微软2018年11月安全补丁更新说明 [打印本页]

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作者: SetYun    时间: 2018-11-28 09:26
标题: 【安全预警】关于微软2018年11月安全补丁更新说明
尊敬的腾讯云客户，您好：       近日，腾讯云安全中心监测到微软近期发布了 11 月安全补丁更新，共披露了 53 个安全漏洞，其中包含 11 个严重漏洞，攻击者可利用漏洞实施权限提升、远程代码执行等攻击。       为避免您的业务受影响，腾讯云安全中心建议您及时开展安全自查，如在受影响范围，请您及时进行更新修复，避免被外部攻击者入侵。


【漏洞详情】
严重漏洞（11个）：
CVE-2018-8541 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8542 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8543 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8551 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8555 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8556 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8557 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8588 - Chakra scripting engine memory corruption vulnerability
CVE-2018-8476 - Windows Deployment Services TFTP server remote code execution vulnerability
CVE-2018-8553 - Microsoft Graphics Components remote code execution vulnerability
CVE-2018-8544 - VBScript engine remote code execution vulnerability

重要漏洞（40个）：
CVE-2018-8256 - PowerShell remote code execution vulnerability
CVE-2018-8574 - Microsoft Excel remote code execution vulnerability
CVE-2018-8577 - Microsoft Excel remote code execution vulnerability
CVE-2018-8582 - Microsoft Outlook remote code execution vulnerability
CVE-2018-8450 - Windows Search remote code execution vulnerability
CVE-2018-8550 - Windows COM Aggregate Marshaler elevation of privilege vulnerability
CVE-2018-8570 - Internet Explorer remote code execution vulnerability
CVE-2018-8408 - Windows kernel information disclosure vulnerability
CVE-2018-8415 - PowerShell tampering vulnerability
CVE-2018-8417 - Microsoft JScript security feature bypass vulnerability
CVE-2018-8471 - Microsoft RemoteFX Virtual GPU miniport driver elevation of privilege vulnerability
CVE-2018-8485 - DirectX elevation of privilege vulnerability
CVE-2018-8522 - Microsoft Outlook remote code execution vulnerability
CVE-2018-8524 - Microsoft Outlook remote code execution vulnerability
CVE-2018-8539 - Microsoft Word remote code execution vulnerability
CVE-2018-8545 - An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests
CVE-2018-8547 - Microsoft Edge cross-site-scripting (XSS) vulnerability
CVE-2018-8549 - Windows security feature bypass vulnerability
CVE-2018-8552 - Internet Explorer remote code execution vulnerability
CVE-2018-8554 - DirectX elevation of privilege vulnerability
CVE-2018-8558 - Microsoft Outlook information disclosure vulnerability
CVE-2018-8561 - DirectX elevation of privilege vulnerability
CVE-2018-8562 - Windows elevation of privilege vulnerability
CVE-2018-8563 - DirectX information disclosure vulnerability
CVE-2018-8564 - Microsoft Edge spoofing vulnerability
CVE-2018-8565 - win32k information disclosure vulnerability
CVE-2018-8566 - Windows security feature bypass vulnerability
CVE-2018-8567 - Microsoft Edge elevation of privilege vulnerability
CVE-2018-8568 - Microsoft SharePoint elevation of privilege vulnerability
CVE-2018-8572 - Microsoft SharePoint elevation of privilege vulnerability
CVE-2018-8573 - Microsoft Word remote code execution vulnerability
CVE-2018-8575 - Microsoft Project software remote code execution vulnerability
CVE-2018-8576 - Microsoft Outlook remote code execution vulnerability
CVE-2018-8578 - Microsoft SharePoint Server elevation of privilege vulnerability
CVE-2018-8579 - Microsoft Outlook information disclosure vulnerability
CVE-2018-8581 - Microsoft Exchange Server elevation of privilege vulnerability
CVE-2018-8584 - Windows elevation of privilege vulnerability
CVE-2018-8589 - Windows elevation of privilege vulnerability
CVE-2018-8592 - Windows 10 version 1809 elevation of privilege vulnerability
CVE-2018-8407 - "Kernel Remote Procedure Call Provider" driver  information disclosure vulnerability



【风险等级】
   高风险

【漏洞风险】
   代码执行、权限提升、安全绕过以及信息泄露；

【影响版本】
目前已知受影响产品如下：
Microsoft Edge
Internet Explorer
Chakra Scripting Engine
Microsoft Office
Windows Kernel


【修复建议】
目前微软官方均已发布漏洞修复更新，腾讯云安全团队建议您：
1）不要打开来历不明的文件或者链接，避免被被攻击者利用在机器上执行恶意代码；
2）打开Windows Update更新功能，点击“检查更新”，根据业务情况开展评估，下载安装相应的安全补丁；
3）补丁更新完毕后，重启系统生效，并观察系统及业务运行状态；
您也可以直接通过微软官方链接进行下载安装，补丁下载地址：https://portal.msrc.microsoft.com/en-us/security-guidance
【备注】建议您在安装补丁前做好数据备份工作，避免出现意外。


【漏洞参考】
  1）官方通告：https://portal.msrc.microsoft.com/en-us/security-guidance
  2）外部分析：https://blog.talosintelligence.com/2018/11/microsoft-patch-tuesday-october-2018_13.html

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