welcome.py in xdiagnose before 2.5.2ubuntu0.1 allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Link | Tags |
---|---|
http://secunia.com/advisories/50854 | third party advisory vendor advisory |
https://exchange.xforce.ibmcloud.com/vulnerabilities/79475 | vdb entry |
http://osvdb.org/85882 | vdb entry |
http://www.ubuntu.com/usn/USN-1591-1 | vendor advisory |
https://bugs.launchpad.net/ubuntu/+source/xdiagnose/+bug/1036211 |