First published: Fri Mar 15 2013(Updated: )
The default configuration of javax.servlet.context.tempdir in Apache Commons FileUpload 1.0 through 1.2.2 uses the /tmp directory for uploaded files, which allows local users to overwrite arbitrary files via an unspecified symlink attack.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apache Commons FileUpload | =1.0 | |
Apache Commons FileUpload | =1.1 | |
Apache Commons FileUpload | =1.1.1 | |
Apache Commons FileUpload | =1.2 | |
Apache Commons FileUpload | =1.2.1 | |
Apache Commons FileUpload | =1.2.2 |
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CVE-2013-0248 has a medium severity level due to its potential exploitation via symlink attacks.
To fix CVE-2013-0248, configure the tempdir to a secure, non-writable directory instead of the default /tmp.
CVE-2013-0248 affects versions 1.0 through 1.2.2 of Apache Commons FileUpload.
CVE-2013-0248 enables local users to perform a symlink attack, allowing them to overwrite arbitrary files.
CVE-2013-0248 is a local vulnerability, as it requires local system access to exploit.