125 lines
No EOL
3.9 KiB
Text
125 lines
No EOL
3.9 KiB
Text
Title : Microsoft Office Excel 2007 WriteAV Vulnerability
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Version : Microsoft Office professional Plus 2007 SP2
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Date : 2012-11-08
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Vendor : http://office.microsoft.com
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Impact : Med/High
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Contact : coolkaveh [at] rocketmail.com
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Twitter : @coolkaveh
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tested : XP SP3 ENG
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###############################################################################
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Bug :
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----
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memory corruption during the handling of the xls files a context-dependent attacker
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can execute arbitrary code.
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----
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################################################################################
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(59c.2fc): Access violation - code c0000005 (first chance)
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First chance exceptions are reported before any exception handling.
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This exception may be expected and handled.
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eax=02f88e00
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ebx=023ef000
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ecx=00000000
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edx=009d0a04
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esi=023ef000
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edi=02f88e28
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eip=302d68ca esp=00132eb0 ebp=00132ec0 iopl=0 nv up ei pl zr na pe nc
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cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010246
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*** ERROR: Symbol file could not be found. Defaulted to export symbols for Excel.exe -
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Excel!Ordinal40+0x2d68ca:
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302d68ca 894106 mov dword ptr [ecx+6],eax ds:0023:00000006=????????
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First Chance Exception Type: STATUS_ACCESS_VIOLATION (0xC0000005)
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Exception Sub-Type: Write Access Violation
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Stack Trace:
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Excel!Ordinal40+0x2d68ca
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Excel!Ordinal40+0x2da3cd
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Excel!Ordinal40+0x2da33a
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mso!Ordinal6953+0x1b2
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mso!Ordinal3625+0x15a
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mso!Ordinal8415+0x41c
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mso!Ordinal748+0x6cf
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mso!Ordinal2494+0x18d
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Excel!Ordinal40+0x265814
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Excel!Ordinal40+0x2650d3
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Excel!Ordinal40+0x1a1125
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Excel!Ordinal40+0x1a2cd5
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Excel!Ordinal40+0x1a25f4
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Excel!Ordinal40+0x1ac175
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Excel!Ordinal40+0x1a3943
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Excel!Ordinal40+0x1a3d30
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Excel!Ordinal40+0x1a336e
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Excel!Ordinal40+0x18f398
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Excel!Ordinal40+0x18f0ff
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Excel!Ordinal40+0x3093d
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Excel!Ordinal40+0x6f630
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Excel!Ordinal40+0x6f4db
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mso!Ordinal1701+0xebd
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mso!Ordinal1701+0xddc
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mso!Ordinal1584+0x304
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mso!Ordinal1482+0x316
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mso!Ordinal9308+0x4bb
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mso!Ordinal8194+0x4cf
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mso!Ordinal888+0x9d
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mso!Ordinal2594+0x538
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mso!Ordinal7865+0x125
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mso!Ordinal5169+0xa5
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mso!Ordinal4629+0x820
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mso!Ordinal4369+0xd0
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mso!Ordinal3268+0x3ff
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mso!Ordinal7696+0x139
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mso!Ordinal3268+0x3c0
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mso!Ordinal4424+0x663
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mso!Ordinal4960+0x1e2
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mso!Ordinal387+0x60b
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mso!Ordinal3989+0x13c
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mso!Ordinal754+0x72
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mso!Ordinal3910+0x47
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mso!Ordinal4360+0x23c
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mso!Ordinal3804+0x3f
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mso!Ordinal9064+0x21ed3
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mso!Ordinal3594+0x3db
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mso!Ordinal387+0x60b
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mso!Ordinal3989+0x13c
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mso!Ordinal6715+0xa2
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mso!Ordinal2180+0x665
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mso!Ordinal4294+0x14
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mso!Ordinal4620+0x38c
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mso!Ordinal6136+0x68a
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mso!Ordinal1585+0xb5
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USER32!GetDC+0x6d
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USER32!GetDC+0x14f
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USER32!GetWindowLongW+0x127
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USER32!DispatchMessageW+0xf
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Excel!Ordinal40+0x28db4
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Excel!Ordinal40+0x28ac7
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Excel!Ordinal40+0x3b58
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Excel!Ordinal40+0x386c
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kernel32!RegisterWaitForInputIdle+0x49
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Instruction Address: 0x00000000302d68ca
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0:000> kd
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00132ec0 00132ef8 <Unloaded_ion.dll>+0x132ef7
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00132ec4 302da3cd Excel!Ordinal40+0x2da3cd
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00132ec8 00132f88 <Unloaded_ion.dll>+0x132f87
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00132ecc 0357e5a0 <Unloaded_ion.dll>+0x357e59f
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00132ed0 00133180 <Unloaded_ion.dll>+0x13317f
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00132ed4 0357e5a0 <Unloaded_ion.dll>+0x357e59f
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00132ed8 03332400 <Unloaded_ion.dll>+0x33323ff
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00132edc 00000008 <Unloaded_ion.dll>+0x7
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00132ee0 03332400 <Unloaded_ion.dll>+0x33323ff
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00132ee4 30101614 Excel!Ordinal40+0x101614
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00132ee8 00000000
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00132eec 30267f92 Excel!Ordinal40+0x267f92
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00132ef0 00133194 <Unloaded_ion.dll>+0x133193
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00132ef4 00132f1c <Unloaded_ion.dll>+0x132f1b
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00132ef8 00132f0c <Unloaded_ion.dll>+0x132f0b
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00132efc 302da33a Excel!Ordinal40+0x2da33a
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00132f00 023ef000 <Unloaded_ion.dll>+0x23eefff
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00132f04 00132f88 <Unloaded_ion.dll>+0x132f87
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00132f08 0357e5a0 <Unloaded_ion.dll>+0x357e59f
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00132f0c 00132fb8 <Unloaded_ion.dll>+0x132fb7
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################################################################################
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Proof of concept included.
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http://www19.zippyshare.com/v/5620945/file.html
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https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/22591.rar |