RealPlayer 15.0.6.14(.3g2) WriteAV Vulnerability

vendor:

RealPlayer

by:

coolkaveh

7,5

CVSS

HIGH

Memory corruption during the handling of the 3g2 files context-dependent

119

CWE

Product Name: RealPlayer

Affected Version From: 15.0.6.14

Affected Version To: 15.0.6.14

Patch Exists: YES

Related CWE: N/A

CPE: a:realnetworks:realplayer:15.0.6.14

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows 7 x64

2012

RealPlayer 15.0.6.14(.3g2) WriteAV Vulnerability

Successful exploits can allow attackers to execute arbitrary code

Mitigation:

Ensure that all user input is validated and filtered before being used in the application.

Source

Exploit-DB raw data:

Title    :  RealPlayer 15.0.6.14(.3g2) WriteAV Vulnerability
Version  :  15.0.6.14
Date     :  2012-10-29
Vendor   :  http://www.real.com/
crash    :  http://img543.imageshack.us/img543/9130/pocm.jpg
Impact   :  High
Contact  :  coolkaveh [at] rocketmail.com
Twitter  :  @coolkaveh
tested   :  windows 7 x64
Author   :  coolkaveh
###############################################################################
Bug :
----
Memory corruption during the handling of the 3g2 files context-dependent
Successful exploits can allow attackers to execute arbitrary code
---- 
################################################################################
(f84.8c8): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=040d1370 
ebx=7fdfe2d0 
ecx=0a67f798 
edx=0a67f7a8 
esi=00000000 
edi=00000004
eip=66fc94df 
esp=3c6c1a80 
ebp=0a67f764 iopl=0         nv up ei pl nz na po nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Program Files (x86)\Real\RealPlayer\codecs\dmp4.dll - 
dmp4!GetGUID+0x1836f:
66fc94df 8944241c        mov     dword ptr [esp+1Ch],eax ss:002b:3c6c1a9c=????????
0:029> !exploitable -v
HostMachine\HostUser
Executing Processor Architecture is x86
Debuggee is in User Mode
Debuggee is a live user mode debugging session on the local machine
Event Type: Exception
Exception Faulting Address: 0x3c6c1a9c
First Chance Exception Type: STATUS_ACCESS_VIOLATION (0xC0000005)
Exception Sub-Type: Write Access Violation

Exception Hash (Major/Minor): 0x247c7f22.0x247c7f63

Stack Trace:
dmp4!GetGUID+0x1836f
Instruction Address: 0x0000000066fc94df

Description: User Mode Write AV
Short Description: WriteAV
Exploitability Classification: EXPLOITABLE
Recommended Bug Title: Exploitable - User Mode Write AV starting at dmp4!GetGUID+0x000000000001836f (Hash=0x247c7f22.0x247c7f63)

User mode write access violations that are not near NULL are exploitable.
################################################################################
Proof of concept included. 

http://www21.zippyshare.com/v/83302158/file.html
Exploit-DB Mirror: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/22402.rar