保安警報 (A20-11-01): Adobe Reader/Acrobat 多個漏洞

描述:

有關 Adobe Reader 及 Acrobat 的安全更新已發布，以應對多個漏洞。遠端攻擊者可誘使目標用戶開啓特製的PDF檔案來攻擊這些漏洞。

受影響的系統:

• Acrobat DC (Windows 及 macOS) Continuous 2020.012.20048 和之前版本
• Acrobat Reader DC (Windows 及 macOS) Continuous 2020.012.20048 和之前版本
• Acrobat 2020 (Windows 及 macOS) Classic 2020 2020.001.30005 和之前版本
• Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 2020.001.30005 和之前版本
• Acrobat 2017 (Windows 及 macOS) Classic 2017 2017.011.30175 和之前版本
• Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 2017.011.30175 和之前版本

影響:

成功利用這些漏洞可在受影響的系統導致任意執行程式碼、任意執行JavaScript、本機權限提升、泄漏資訊及插入動態庫，視乎攻擊者利用哪個漏洞而定。

建議:

受影響系統的用戶應更新 Adobe Reader 及 Acrobat 至以下版本以應對以上問題。更新可透過產品本身的自動更新機制或下列網址更新其軟件:

• Acrobat DC (Windows 及 macOS) Continuous 2020.013.20064
  http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
  http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Mac
  
  
• Acrobat Reader DC (Windows 及 macOS) Continuous 2020.013.20064
  http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
  http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Mac
  
  
• Acrobat 2020 (Windows 及 macOS) Classic 2020 2020.001.30010
  http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
  http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Mac
  
  
• Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 2020.001.30010
  http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
  http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Mac
  
  
• Acrobat 2017 (Windows 及 macOS) Classic 2017 2017.011.30180
  http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
  http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Mac
  
  
• Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 2017.011.30180
  http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
  http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Mac
  
  

進一步資訊:

https://helpx.adobe.com/security/products/acrobat/apsb20-67.html
https://www.hkcert.org/my_url/zh/alert/20110401
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24426 (to CVE-2020-24439)