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Vulnerability CVE-2017-18018
 Published: 2018-01-03   Modified: 2018-01-04
 
 
	
		| Description: | 
	 
	
		In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX "-R -L" options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition. | 
	 
	 
See advisories in our WLB2 database: | Topic | Author | Date |  
        
            
Med. | 
             | Michael Orlitzky | 05.01.2018 | 
          Type:
 CWE-362
				 CVSS2 => (AV:L/AC:M/Au:N/C:N/I:P/A:N)
				| CVSS Base Score | 
Impact Subscore | 
Exploitability Subscore |  
							1.9/10 | 
							2.9/10 | 
							3.4/10 | 
					 
				 
	
						| Exploit range | 
						Attack complexity | 
						Authentication | 
				 
						Local | 
						Medium | 
						No required | 
				 
						| Confidentiality impact | 
						Integrity impact | 
						Availability impact | 
				 
						None | 
						Partial | 
						None | 
				 
			 
 References: |  
http://lists.gnu.org/archive/html/coreutils/2017-12/msg00045.html 
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