Adobe Flash Player 24.0.0.186 – ‘ActionGetURL2’ Out-of-Bounds Memory Corruption (2)

• Exploit Database
• 107 阅读

• 作者： COSIG
  日期： 2017-01-11
• 类别：

  • dos
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/41012/
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  Source: https://cosig.gouv.qc.ca/en/cosig-2017-01-en/   #####################################################################################   # Application: Adobe Flash Player # Platforms: Windows,OSX # Versions: 24.0.0.186 and earlier # Author: Francis Provencher of COSIG # Website: https://cosig.gouv.qc.ca/en/advisory/ # Twitter: @COSIG_ # Date: January 10, 2017 # CVE-2017-2930 # COSIG-2016-35   #####################################################################################   1) Introduction 2) Report Timeline 3) Technical details 4) POC   #####################################################################################   ================ 1) Introduction ================   Adobe Flash Player (labeled Shockwave Flash in Internet Explorer and Firefox) is a freeware software for using content created on the Adobe Flash platform, including viewing multimedia, executing rich Internet applications, and streaming video and audio. Flash Player can run from a web browser as a browser plug-in or on supported mobile devices.[7] Flash Player was created by Macromedia and has been developed and distributed by Adobe Systems since Adobe acquired Macromedia.   (https://en.wikipedia.org/wiki/Adobe_Flash_Player)   #####################################################################################   ============================ 2) Rapport de Coordination ============================   2016-11-13: Francis Provencher of COSIG report this vulnerability to Adobe PSIRT; 2016-11-14: Adobe PSIRT confirm this vulnerability; 2017-01-10: Adobe publish a patch (APSB17-02); 2017-01-10: Advisory released by COSIG;   #####################################################################################   ===================== 3) Technical details =====================   The vulnerability allows a remote attacker to execute malicious code or access to a part of the dynamically allocated memory using a user interaction visiting a Web page or open a specially crafted SWF file, an attacker is able to create an “out of bound” memory corruption. A file with an “ActionRecord” structure that contain an invalid value in “ActionGetURL2” could lead to remote code execution in the context of the current user.   #####################################################################################   =========== 4) POC: ===========   https://cosig.gouv.qc.ca/wp-content/uploads/2017/01/COSIG-2017-01.zip https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/41012.zip   ####################################################################################