Apache mod_proxy/mod_rewrite Bug Lets Remote Users Access Internal Servers
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SecurityTracker Alert ID: 1026353 |
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SecurityTracker URL: http://securitytracker.com/id/1026353
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CVE Reference:
CVE-2011-4317
(Links to External Site)
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Updated: Feb 1 2012
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Original Entry Date: Nov 24 2011
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Impact:
Host/resource access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 2.2.21 and prior versions
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Description:
A vulnerability was reported in Apache. A remote user can access internal servers.
When this system is configured in reverse proxy mode and uses the RewriteRule or ProxyPassMatch directives with a pattern match, a remote user can send a specially crafted request to access internal servers.
Prutha Parikh from Qualys reported this vulnerability.
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Impact:
A remote user can access internal servers.
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Solution:
The vendor has issued a fix (2.2.22).
The vendor's advisory is available at:
http://thread.gmane.org/gmane.comp.apache.devel/46440
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Vendor URL: httpd.apache.org/ (Links to External Site)
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Cause:
Access control error, Input validation error
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Underlying OS: Linux (Any), UNIX (Any), Windows (Any)
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Message History:
This archive entry has one or more follow-up message(s) listed below.
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Source Message Contents
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