CVE-2010-0789
First published: Tue Mar 02 2010(Updated: )
fusermount in FUSE before 2.7.5, and 2.8.x before 2.8.2, allows local users to unmount an arbitrary FUSE filesystem share via a symlink attack on a mountpoint.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foreman | =1.9 | |
| Foreman | =2.0-pre0 | |
| Foreman | =2.0-pre1 | |
| Foreman | =2.1 | |
| Foreman | =2.2 | |
| Foreman | =2.2.1 | |
| Foreman | =2.3-pre | |
| Foreman | =2.3-rc1 | |
| Foreman | =2.3.0 | |
| Foreman | =2.4.0 | |
| Foreman | =2.4.1 | |
| Foreman | =2.4.2 | |
| Foreman | =2.5.0 | |
| Foreman | =2.5.1 | |
| Foreman | =2.5.2 | |
| Foreman | =2.5.3 | |
| Foreman | =2.6.0 | |
| Foreman | =2.6.1 | |
| Foreman | =2.6.3 | |
| Foreman | =2.6.5 | |
| Foreman | =2.7.0 | |
| Foreman | =2.7.1 | |
| Foreman | =2.7.2 | |
| Foreman | =2.7.3 | |
| Foreman | =2.7.4 | |
| =1.9 | ||
| =2.0-pre0 | ||
| =2.0-pre1 | ||
| =2.1 | ||
| =2.2 | ||
| =2.2.1 | ||
| =2.3-pre | ||
| =2.3-rc1 | ||
| =2.3.0 | ||
| =2.4.0 | ||
| =2.4.1 | ||
| =2.4.2 | ||
| =2.5.0 | ||
| =2.5.1 | ||
| =2.5.2 | ||
| =2.5.3 | ||
| =2.6.0 | ||
| =2.6.1 | ||
| =2.6.3 | ||
| =2.6.5 | ||
| =2.7.0 | ||
| =2.7.1 | ||
| =2.7.2 | ||
| =2.7.3 | ||
| =2.7.4 |
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Reference Links
- http://www.securityfocus.com/bid/37983
- http://www.debian.org/security/2010/dsa-1989
- http://secunia.com/advisories/38287
- http://www.ubuntu.com/usn/USN-892-1
- http://sourceforge.net/projects/fuse/files/ReleaseNotes/fuse-2.8.3.html/view
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=567633
- http://secunia.com/advisories/38261
- http://secunia.com/advisories/38437
- http://lists.fedoraproject.org/pipermail/package-announce/2010-February/034580.html
- http://secunia.com/advisories/38359
- http://sourceforge.net/projects/fuse/files/fuse-2.X/2.7.5/fuse-2.7.5.tar.gz/download
- https://bugzilla.redhat.com/show_bug.cgi?id=558833
- http://lists.fedoraproject.org/pipermail/package-announce/2010-February/034518.html
- https://bugzilla.redhat.com/show_bug.cgi?id=532940
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00003.html
- http://www.vupen.com/english/advisories/2010/1107
- http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/55945
Frequently Asked Questions
What is the severity of CVE-2010-0789?
CVE-2010-0789 has been assigned a medium severity due to the potential for local users to unmount arbitrary FUSE filesystem shares.
How do I fix CVE-2010-0789?
To fix CVE-2010-0789, upgrade to FUSE version 2.7.5 or later, or 2.8.2 or later, as these versions contain the necessary security fixes.
Who is affected by CVE-2010-0789?
CVE-2010-0789 affects local users on systems running vulnerable versions of FUSE prior to 2.7.5 and 2.8.2.
What is the nature of the attack related to CVE-2010-0789?
The attack involves a symlink manipulation to unmount a FUSE filesystem by exploiting the file permission handling in fusermount.
Are there any workarounds for CVE-2010-0789?
A possible workaround for CVE-2010-0789 is to restrict access permissions for local users to sensitive filesystems until the software is patched.
- agent/type
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- agent/event
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/fuse
- canonical/foreman
- version/foreman/1.9
- version/foreman/2.0-pre0
- version/foreman/2.0-pre1
- version/foreman/2.1
- version/foreman/2.2
- version/foreman/2.2.1
- version/foreman/2.3-pre
- version/foreman/2.3-rc1
- version/foreman/2.3.0
- version/foreman/2.4.0
- version/foreman/2.4.1
- version/foreman/2.4.2
- version/foreman/2.5.0
- version/foreman/2.5.1
- version/foreman/2.5.2
- version/foreman/2.5.3
- version/foreman/2.6.0
- version/foreman/2.6.1
- version/foreman/2.6.3
- version/foreman/2.6.5
- version/foreman/2.7.0
- version/foreman/2.7.1
- version/foreman/2.7.2
- version/foreman/2.7.3
- version/foreman/2.7.4