First published: Fri Sep 02 2011(Updated: )
fuse 2.8.5 and earlier does not properly handle when /etc/mtab cannot be updated, which allows local users to unmount arbitrary directories via a symlink attack.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Fuse | <=2.8.5 | |
Fuse | =1.9 | |
Fuse | =2.0-pre0 | |
Fuse | =2.0-pre1 | |
Fuse | =2.1 | |
Fuse | =2.2 | |
Fuse | =2.2.1 | |
Fuse | =2.3-pre | |
Fuse | =2.3-rc1 | |
Fuse | =2.3.0 | |
Fuse | =2.4.0 | |
Fuse | =2.4.1 | |
Fuse | =2.4.2 | |
Fuse | =2.5.0 | |
Fuse | =2.5.1 | |
Fuse | =2.5.2 | |
Fuse | =2.5.3 | |
Fuse | =2.6.0 | |
Fuse | =2.6.1 | |
Fuse | =2.6.3 | |
Fuse | =2.6.5 | |
Fuse | =2.7.0 | |
Fuse | =2.7.1 | |
Fuse | =2.7.2 | |
Fuse | =2.7.3 | |
Fuse | =2.7.4 | |
Fuse | =2.7.5 | |
Fuse | =2.7.6 | |
Fuse | =2.8.0 | |
Fuse | =2.8.1 | |
Fuse | =2.8.2 | |
Fuse | =2.8.3 | |
Fuse | =2.8.4 |
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CVE-2011-0541 is classified as a high severity vulnerability due to its potential to allow local users to unmount arbitrary directories.
To fix CVE-2011-0541, update to Fuse version 2.8.6 or later, which addresses the vulnerability and improves mtab handling.
CVE-2011-0541 affects all versions of Fuse up to and including 2.8.5, as well as specific earlier versions of Fuse.
Exploiting CVE-2011-0541 can result in unauthorized users being able to unmount critical directories, potentially disrupting system operations.
Any user with local access to a system running an affected version of Fuse may be impacted by CVE-2011-0541.