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exploitpackFrancis ProvencherEXPLOITPACK:C1C1A3084287A19E5C785CDE8A4BF3B3
HistoryMar 30, 2016 - 12:00 a.m.

Apple QuickTime 7.7.79.80.95 - .FPX Parsing Memory Corruption (2)

2016-03-3000:00:00
Francis Provencher
10

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

Apple QuickTime 7.7.79.80.95 - .FPX Parsing Memory Corruption (2)

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Application: Apple Quicktime

Platforms: Windows, OSX

Versions: before version 7.7.79.80.95

Author: Francis Provencher of COSIG

Website: http://www.protekresearchlab.com/

Twitter: @COSIG_ @protekresearch

CVE-2016-1768

#####################################################################################

1) Introduction
2) Report Timeline
3) Technical details
4) POC

#####################################################################################

===============
1) Introduction
===============

QuickTime is an extensible multimedia framework developed by Apple Inc., capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. The classic version of QuickTime is available for Windows Vista and later, as well as Mac OS X Leopard and later operating systems. A more recent version, QuickTime X, is currently available on Mac OS X Snow Leopard and newer.

(https://en.wikipedia.org/wiki/QuickTime)

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============================
2) Report Timeline
============================

2016-01-07: Francis Provencher from COSIG report issue to Apple security team;
2016-01-13: Apple security team  confirmed this issue;
2016-03-22: Apple fixed this issue;

https://support.apple.com/en-us/HT206167
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============================
3) Technical details
============================

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple QuickTime.
User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

By providing a malformed FPX file, an attacker is able to create controlled memory corruption, and execute code in the context of the current user.

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===========

4) POC

===========

http://protekresearchlab.com/exploits/COSIG-2016-15.fpx
https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/39634.zip

###############################################################################

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

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