Nytro Posted October 1, 2015 Report Posted October 1, 2015 [h=1]Adobe Acrobat Reader AFParseDate Javascript API Restrictions Bypass Vulnerability[/h]# Title: Adobe Acrobat Reader AFParseDate Javascript API RestrictionsBypass Vulnerability# Date: 09/28/2015# Author: Reigning Shells, based off PoC published by Zero Day Initiative# Vendor Homepage: adobe.com# Version: Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before11.0.11 on Windows and OS X are vulnerable.# Tested on: Adobe Acrobat 11.0.10 on Windows 7# CVE : CVE-2015-3073This vulnerability allows remote attackers to bypass API restrictions onvulnerable installations of Adobe Reader. User interaction is required toexploit this vulnerability in that the target must visit a malicious pageor open a malicious file.The specific flaw exists within AFParseDate. By creating a speciallycrafted PDF with specific JavaScript instructions, it is possible to bypassthe Javascript API restrictions. A remote attacker could exploit thisvulnerability to execute arbitrary code.Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 onWindows and OS X are vulnerable.Notes:The code assumes you attached a DLL named exploit.txt to the PDF documentto get around attachment security restrictions.Acrobat will execute updaternotifications.dll if it's in the same directoryas the Acrobat executable or the same directory as the document beingopened.Credit for discovery and the initial POC that illustrates code beingexecuted in the privileged context (launching a URL) goes to the Zero DayInitiative.Code: https://github.com/reigningshells/CVE-2015-3073/blob/master/exploit.jshttps://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/38344.zipSursa: https://www.exploit-db.com/exploits/38344/ Quote