xntpd '-u' Switch May Cause the Daemon to Run With Incorrect Group Privileges
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SecurityTracker Alert ID: 1016679 |
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SecurityTracker URL: http://securitytracker.com/id/1016679
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CVE Reference:
CVE-2005-2496
(Links to External Site)
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Updated: Aug 11 2006
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Original Entry Date: Aug 11 2006
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Impact:
User access via local system
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): prior to 4.2.0b
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Description:
A vulnerability was reported in xntpd. The daemon may run with the incorrect group privileges.
A local user can invoke the daemon with the '-u' switch to cause the daemon to operate with the group privileges of the local user instead of the specified group id. As a result, the daemon may run with different privileges than intended.
This vulnerability was originally reported in September 2005.
This vulnerability was discovered by SUSE developers.
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Impact:
The daemon may run with the incorrect group privileges.
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Solution:
The vendor has issued a fixed version (4.2.0b).
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Vendor URL: www.ntp.org/ (Links to External Site)
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Cause:
Access control error, State error
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Underlying OS:
Linux (Any), UNIX (Any)
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Message History:
None.
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Source Message Contents
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Date: Thu, 10 Aug 2006 20:58:21 -0400
Subject: xntpd vulnerability
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[reported in September 2005]
CVE-2005-2496
> The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a
> string to specify the group, uses the group ID of the user instead of the group,
> which causes xntpd to run with different privileges than intended.
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