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Format Factory v2.95 - Buffer Overflow Vulnerabilities
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来源：vfocus.net 作者：vfocus 发布时间：2012-05-03
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Title:
======
Format Factory v2.95 - Buffer Overflow Vulnerabilities
Introduction:
=============
Format Factory is a multifunctional media converter. Provides functions below ...
- All to MP4/3GP/MPG/AVI/WMV/FLV/SWF.
- All to MP3/WMA/AMR/OGG/AAC/WAV.
- All to JPG/BMP/PNG/TIF/ICO/GIF/TGA.
- Rip DVD to video file , Rip Music CD to audio file.
- MP4 files support iPod/iPhone/PSP/BlackBerry format.
- Supports RMVB,Watermark, AV Mux.
Format Factory`s Feature:
- support converting all popular video,audio,picture formats to others.
- Repair damaged video and audio file.
- Reducing Multimedia file size.
- Support iphone,ipod multimedia file formats.
- Picture converting supports Zoom,Rotate/Flip,tags.
- DVD Ripper.
- Supports 60 languages
- All Windows OS
(Copy of the Vendor Homepage: http://www.formatoz.com )
Details:
========
1.1
A Buffer Overflow vulnerability is detected in Format Factory v2.95 Software.
The vulnerability allows an local attacker to overwrite the ecx & eip to control the affected vulnerable process.
Successful exploitation can result is privilege escalation with system access rights of the affected vulnerable
software process. The vulnerability is located on the Custom Profile module when processing to add a file.
Vulnerable Module(s):
[+] Custom Profile - File Add
--- Error Report (System) ---
Version=1
EventType=BEX
EventTime=129801306605752827
ReportType=2
Consent=1
ReportIdentifier=0140e860-918d-11e1-ba1b-a7b309768cde
IntegratorReportIdentifier=0140e85f-918d-11e1-ba1b-a7b309768cde
WOW64=1
Response.type=4
Sig[0].Name=Anwendungsname
Sig[0].Value=FormatFactory.exe
Sig[1].Name=Anwendungsversion
Sig[1].Value=2.95.0.0
Sig[2].Name=Anwendungszeitstempel
Sig[2].Value=4f848c41
Sig[3].Name=Fehlermodulname
Sig[3].Value=StackHash_059a
Sig[4].Name=Fehlermodulversion
Sig[4].Value=0.0.0.0
Sig[5].Name=Fehlermodulzeitstempel
Sig[5].Value=00000000
Sig[6].Name=Ausnahmeoffset
Sig[6].Value=00410041 <= ecx overwritten
Sig[7].Name=Ausnahmecode
Sig[7].Value=c0000005
Sig[8].Name=Ausnahmedaten
... &
EventType=APPCRASH
EventTime=129801310355837320
ReportType=2
Consent=1
ReportIdentifier=e0c79250-918d-11e1-ba1b-a7b309768cde
IntegratorReportIdentifier=e0c7924f-918d-11e1-ba1b-a7b309768cde
WOW64=1
Response.type=4
Sig[0].Name=Anwendungsname
Sig[0].Value=FormatFactory.exe
Sig[1].Name=Anwendungsversion
Sig[1].Value=2.95.0.0
Sig[2].Name=Anwendungszeitstempel
Sig[2].Value=4f848c41
Sig[3].Name=Fehlermodulname
Sig[3].Value=FormatFactory.exe
Sig[4].Name=Fehlermodulversion
Sig[4].Value=2.95.0.0
Sig[5].Name=Fehlermodulzeitstempel
Sig[5].Value=4f848c41
Sig[6].Name=Ausnahmecode
Sig[6].Value=c0000005
Sig[7].Name=Ausnahmeoffset
Sig[7].Value=00008f53
1.2
A Buffer Overflow vulnerability is detected in Format Factory v2.95 Software. The Buffer Overflow Vulnerability is
located when processing to load large file names. Successful exploitation results in a local null ptr buffer overflow.
Attackers can form or load files (local) large names or extension name to crash the software stable when processing to
save the input. The vulnerability did not allow to overwrite any registers of the affected vulnerable process.
--- Error Report (System) ---
Problem Event Name: BEX
Application Name: FormatFactory.exe
Application Version: 2.60.0.0
Application Timestamp: 4cd197df
Fault Module Name: MSVCR100.dll
Fault Module Version: 10.0.30319.1
Fault Module Timestamp: 4ba1dbbe
Exception Offset: 0008ae6e
Exception Code: c0000417
Exception Data: 00000000
OS Version: 6.1.7600.2.0.0.256.1
Locale ID: 1033
Additional Information 1: e07f
Additional Information 2: e07f7afc2abe4439f8a8f96d499e3027
Additional Information 3: 5154
Additional Information 4: 515482f92719c2dc6fc04ebc97d28463
1.3
A Buffer Overflow vulnerability is detected in Format Factory v2.95 Software. The Buffer Overflow Vulnerability is
located in the *.ini configuration file when processing to load the maxwidth size. Local attackers can implement
or replace the ini settings to overwrite the EIP register. Successful exploitation can result is privilege escalation
with system access rights of the affected vulnerable software process.
Vulnerable Module(s):
[+] INI - Width & Height - Size & Buffer Validation
--- Error Report (System) ---
EventType=BEX
EventTime=129801380523760695
ReportType=2
Consent=1
ReportIdentifier=371c0b8c-919e-11e1-ba1b-a7b309768cde
IntegratorReportIdentifier=371c0b8b-919e-11e1-ba1b-a7b309768cde
WOW64=1
Response.type=4
Sig[0].Name=Anwendungsname
Sig[0].Value=FormatFactory.exe
Sig[1].Name=Anwendungsversion
Sig[1].Value=2.95.0.0
Sig[2].Name=Anwendungszeitstempel
Sig[2].Value=4f848c41
Sig[3].Name=Fehlermodulname
Sig[3].Value=StackHash_059a
Sig[4].Name=Fehlermodulversion
Sig[4].Value=0.0.0.0
Sig[5].Name=Fehlermodulzeitstempel
Sig[5].Value=00000000
Sig[6].Name=Ausnahmeoffset
Sig[6].Value=41414141 <= overwritten register EIP
Sig[7].Name=Ausnahmecode
Sig[7].Value=c0000005
Sig[8].Name=Ausnahmedaten
Sig[8].Value=00000008
DynamicSig[1].Name=Betriebsystemversion
DynamicSig[1].Value=6.1.7601.2.1.0.768.3
DynamicSig[2].Name=Gebietsschema-ID
DynamicSig[2].Value=1031
DynamicSig[22].Name=Zusatzinformation 1
DynamicSig[22].Value=059a
DynamicSig[23].Name=Zusatzinformation 2
DynamicSig[23].Value=059a393e1c4f8097b3d5573aa130c733
DynamicSig[24].Name=Zusatzinformation 3
DynamicSig[24].Value=563a
DynamicSig[25].Name=Zusatzinformation 4
DynamicSig[25].Value=563a7086139512fa1af4651c2e9f9f50
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