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OpenSSH IP address restriction bypass
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Secunia Advisory:
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SA8974
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Release Date:
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2003-06-09
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Last Update:
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2003-10-29
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Popularity:
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15,339 views
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Critical:
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Not critical
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Impact:
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Security Bypass
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Where:
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From remote
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Solution Status:
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Vendor Patch
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| Software: | OpenSSH 3.x
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Secunia CVSS-2 Score:
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| Advisory Content (Page 2 of 3) | [ 1 ] [ 2 ] [ 3 ] | |
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Solution:
Do never rely on IP filtering at application level. Always apply IP restrictions using a perimeter firewall, router, iptables or similar.
OpenSSH version 3.6.1 and earlier support the "VerifyReverseMapping" option, which provides an additional verification of the hostname / IP address.
Provided and/or discovered by:
Mike Harding
Other References:
http://www.kb.cert.org/vuls/id/978316
Change Page:
[ 1 ] [ 2 ] [ 3 ]
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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