Race condition in the libreswan.spec files for Red Hat Enterprise Linux (RHEL) and Fedora packages in libreswan 3.6 has unspecified impact and attack vectors, involving the /var/tmp/libreswan-nss-pwd temporary file.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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http://secunia.com/advisories/56276 | third party advisory vendor advisory |
https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html | mailing list vendor advisory |
http://www.osvdb.org/101575 | vdb entry |
https://github.com/libreswan/libreswan/commit/ef2d756e73a188401c36133c2e2f7ce4f3c6ae55 | patch exploit |