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FreeBSD ypserv Inoperative Access Controls Security Issue
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Secunia Advisory:
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SA20389
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Release Date:
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2006-06-01
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Popularity:
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6,033 views
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Critical:
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Less critical
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Impact:
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Security Bypass
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Where:
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From local network
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Solution Status:
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Vendor Patch
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| OS: | FreeBSD 5.x
FreeBSD 6.x
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Subscribe:
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Instant alerts on relevant vulnerabilities 
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| | CVE reference: | CVE-2006-2655
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Description:
A security issue has been reported in FreeBSD, which can be exploited by malicious people to bypass certain security restrictions.
The problem is caused due to an error in ypserv as the "securenets" mechanism for restricting access to NIS maps is disabled.
Solution:
Update FreeBSD or apply patches.
Fixed versions:
2006-05-31 22:31:21 UTC (RELENG_6, 6.1-STABLE)
2006-05-31 22:31:42 UTC (RELENG_6_1, 6.1-RELEASE-p1)
2006-05-31 22:32:04 UTC (RELENG_6_0, 6.0-RELEASE-p8)
2006-05-31 22:32:22 UTC (RELENG_5, 5.5-STABLE)
2006-05-31 22:32:49 UTC (RELENG_5_5, 5.5-RELEASE-p1)
2006-05-31 22:33:17 UTC (RELENG_5_4, 5.4-RELEASE-p15)
2006-05-31 22:33:41 UTC (RELENG_5_3, 5.3-RELEASE-p30)
Patch for FreeBSD 5.3, 5.4, 5.5, 6.0, and 6.1:
http://security.FreeBSD.org/patches/SA-06:15/ypserv.patch
http://security.FreeBSD.org/patches/SA-06:15/ypserv.patch.asc
Provided and/or discovered by:
The vendor credits Hokan.
Original Advisory:
http://security.freebsd.org/advisories/FreeBSD-SA-06:15.ypserv.asc
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About this Secunia Advisory
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
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9th Jan, 2009
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