First published: Mon Dec 15 2014(Updated: )
If an authorization script for LuaAuthzProvider were provided in the configuration multiple times, only the arguments of the last specification were used when invoking the script. This could lead to scripts being invoked with unexpected arguments. Further details are available in the thread of the original report and bug: <a href="http://www.openwall.com/lists/oss-security/2014/11/28/5">http://www.openwall.com/lists/oss-security/2014/11/28/5</a> <a href="https://issues.apache.org/bugzilla/show_bug.cgi?id=57204">https://issues.apache.org/bugzilla/show_bug.cgi?id=57204</a> Upstream fix: <a href="https://github.com/apache/httpd/commit/3f1693d558d0758f829c8b53993f1749ddf6ffcb">https://github.com/apache/httpd/commit/3f1693d558d0758f829c8b53993f1749ddf6ffcb</a> This affects Apache HTTP Server versions 2.3 and later (such as what is shipped in Red Hat Enterprise Linux 7), as mod_lua is not available in earlier releases. Note that support for LuaAuthzProvider is experimental.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apache HTTP Server | =2.4.1 | |
Apache HTTP Server | =2.4.2 | |
Apache HTTP Server | =2.4.3 | |
Apache HTTP Server | =2.4.4 | |
Apache HTTP Server | =2.4.6 | |
Apache HTTP Server | =2.4.7 | |
Apache HTTP Server | =2.4.9 | |
Apache HTTP Server | =2.4.10 | |
Ubuntu Linux | =10.04 | |
Ubuntu Linux | =12.04 | |
Ubuntu Linux | =14.04 | |
Ubuntu Linux | =14.10 | |
Fedoraproject Fedora | =21 | |
Oracle Enterprise Manager Ops Center | <12.1.4 | |
Oracle Enterprise Manager Ops Center | =12.2.0 | |
Oracle Enterprise Manager Ops Center | =12.2.1 | |
Oracle Enterprise Manager Ops Center | =12.3.0 |
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CVE-2014-8109 is categorized as a moderate severity vulnerability that may result in scripts being executed with unintended arguments.
To fix CVE-2014-8109, ensure that the authorization script is only specified once in the configuration to avoid conflicts.
CVE-2014-8109 affects Apache HTTP Server versions 2.4.1 through 2.4.10 and select versions of Oracle Enterprise Manager Ops Center and specific Ubuntu releases.
Yes, CVE-2014-8109 can lead to potential security issues as it allows scripts to be invoked with incorrect parameters, possibly causing unintended access or actions.
Yes, applying the appropriate updates to Apache HTTP Server from versions that are not vulnerable will mitigate CVE-2014-8109.