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Category:   OS (UNIX)  >   Apple macOS/OS X Vendors:   Apple
Apple OS X Server Multiple Flaws Let Remote Users Obtain Potentially Sensitive Information and Local Users Access Privileged Files
SecurityTracker Alert ID:  1035342
SecurityTracker URL:  http://securitytracker.com/id/1035342
CVE Reference:   CVE-2016-1774, CVE-2016-1776, CVE-2016-1777, CVE-2016-1787   (Links to External Site)
Updated:  Mar 22 2016
Original Entry Date:  Mar 21 2016
Impact:   Disclosure of system information, Disclosure of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): OS X Server prior to 5.1; OS X 10.10.5 and after
Description:   Several vulnerabilities were reported in Apple OS X Server. A local user can access certain files on the target system. A remote user can obtain potentially sensitive information on the target system.

The Time Machine component does not properly warn administrators when permissions are ignored in a backup [CVE-2016-1774]. A local user can obtain privileged files in a backup volume on the target system.

A remote user can exploit flaws in the RC4 algorithm with unspecific impact [CVE-2016-1777[.

A remote user can exploit an access control flaw in Apache with .DS_Store and .htaccess files on OS X Server to view potentially sensitive configuration information on the target system [CVE-2016-1776].

A remote user in a privileged network position may be able to exploit an access control flaw in some Wiki pages to obtain sensitive user information [CVE-2016-1787].

CJKApps, Pepi Zawodsky, Shawn Pullum of University of California, Irvine, and an anonymous researcher reported these vulnerabilities.

Impact:   A local user can obtain privileged files on the target system.

A remote user can obtain potentially sensitive information on the target system.

Solution:   The vendor has issued a fix (OS X Server 5.1).

The vendor's advisory is available at:

https://support.apple.com/en-us/HT206173

Vendor URL:  support.apple.com/en-us/HT206173 (Links to External Site)
Cause:   Access control error

Message History:   This archive entry has one or more follow-up message(s) listed below.
Sep 17 2018 (Apple Issues Fix for Apple iOS) Apple OS X Server Multiple Flaws Let Remote Users Obtain Potentially Sensitive Information and Local Users Access Privileged Files
Apple has issued a fix for Apple iOS.
Sep 17 2018 (Apple Issues Fix for Apple Watch) Apple OS X Server Multiple Flaws Let Remote Users Obtain Potentially Sensitive Information and Local Users Access Privileged Files
Apple has issued a fix for Apple Watch.
Sep 17 2018 (Apple Issues Fix for Apple TV) Apple OS X Server Multiple Flaws Let Remote Users Obtain Potentially Sensitive Information and Local Users Access Privileged Files
Apple has issued a fix for Apple TV.



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