Novell Groupwise Messenger Client 2.1.0 – Unicode Stack Overflow

• Exploit Database
• 118 阅读

• 作者： Luigi Auriemma
  日期： 2012-02-16
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/18490/
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  #######################################################################   Luigi Auriemma   Application:Novell GroupWise Messenger client http://www.novell.com/products/groupwise/ Versions: <= 2.1.0 Platforms:Windows, Linux, NetWare Bug:unicode stack overflow Exploitation: remote, versus server Date: 16 Feb 2012 (found 09 May 2011) Author: Luigi Auriemma e-mail: aluigi@autistici.org web:aluigi.org     #######################################################################     1) Introduction 2) Bug 3) The Code 4) Fix     #######################################################################   =============== 1) Introduction ===============     Check vendor&apos;s homepage and version because this is an old advisory.     #######################################################################   ====== 2) Bug ======     Unicode stack overflow in the building of a message while handling a nmx file:   0048D4DC 51 PUSH ECX; our "folder name" string 0048D4DD 8D5424 0CLEA EDX,DWORD PTR SS:[ESP+C] 0048D4E1 50 PUSH EAX; "Importing into %s." 0048D4E2 52 PUSH EDX; stack buffer 0048D4E3 FF15 287D5400CALL DWORD PTR DS:[547D28]; USER32.wsprintfW   The vulnerability is exploitable through an nmx file and it&apos;s possible to automate the exploitation using the "nim" URL protocol inside a web browser and the "import" command with "filename" pointing to the web server or UNC path hosting the malformed nmx file.     #######################################################################   =========== 3) The Code ===========     This scenario can be tested using the provided html proof-of-concept after having replaced the "SERVER" string with the name of the server where is located the nim_1.nmx file:   http://aluigi.org/poc/nim_1.zip https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/18490.zip     #######################################################################   ====== 4) Fix ======     No fix.     #######################################################################